The table below compares the agricultural population density of Florida and Texas. Population density helps explain what living conditions will be like in specific areas. Label. Earn points, unlock badges and level up while studying. Population density data can be important for many related studies, including studies of ecosystems and improvements to human health and infrastructure. The area below the kernel density for the agricultural sector is equal to 0.45, showing that 45% of the world population relies on agriculture for its livelihood. Which types of countries have a lower agricultural population density? Confused about when to use physiological population density, agricultural population density, and arithmetic population density? 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Now, let's assume that around half an acre is necessary to feed a single person per year. Land abandoned as a result of shifting cultivation is excluded. Growing populations use large amounts of nonrenewable resources like timber, coal, and oil. [4] Therefore, from this very crude type of calculation, the worldwide human population density is approximately 7,800,000,000 510,000,000 = 15.3/km2 (40 per sq. Everything you need for your studies in one place. Population density data can be important for many related studies, including studies of ecosystems and improvements to human health and infrastructure. This is called the. We will discuss population density as a way to explain the relationship between people and their environment. To understand why people live in the concentrations they do, you need to understand that only part of our planet is fit for human habitation. Upload unlimited documents and save them online. agricultural imports. Productivity has increased with better control of water (including floods and irrigation), access to high-producing seeds, access to pest control, and many other factors. Total Population Total Area of Farmland = Physiological Population Density. Agricultural population density is the ratio of farms (or farming population) to arable land. [1] In simple terms, population density refers to the number of people living in an area per square kilometre, or other unit of land area. Fig. Geography 101: Human & Cultural Geography, Psychological Research & Experimental Design, All Teacher Certification Test Prep Courses, Introduction to Human & Cultural Geography, The Geography of Languages, Religions, and Material Culture, The Origin and Dispersal of Humans and Culture, The Human Population: Factors that Affect Population Size, Biotic Potential and Carrying Capacity of a Population, The History of Human Population Growth and Carrying Capacity, Thomas Malthus' Theory of Human Population Growth, What Is Population Density? Stop procrastinating with our smart planner features. Observations Concerning the Increase of Mankind, Peopling of Countries, etc. mi.). The carrying capacity is defined as how many people an area can support on a sustained basis. Physiological population density is calculated by dividing the total population of an area by the amount of arable land. The main factors have been the weather and the changing climate, the struggle to reduce population growth in a socially conservative country, exposure to toxic agricultural chemicals, and a range of political and economic issues. Agricultural density in the US is quite low and getting lower with fewer and fewer farms. Agricultural Revolution. In general, they must have a core with a population density of 1,000 persons per square mile and may contain adjoining territory with at least 500 persons per square mile. ''Arable'' land is another term for farmland suitable for producing food. Ethnic Competition, Division & Domination, Causes of Death, Determinants of Mortality & Mortality Rates, Epidemiological Transition Model | Stages & Examples. Density is a mathematical calculation that helps in comparison. One might expect that since Texas is bigger in size. Unique characteristics and drivers impact an area's population density, along with general factors. Florida has a total population of 19,378,102 and the total area of the state is 47,126.40 people. Agricultural and physiological density calculations provide a more complete picture of what the area is like. The ability of the farmland to produce food will be used up more quickly in areas of high physiological density. Departments of Energy and Agriculture all use population data from the U.S. Census or UN statistics to understand and better predict resource use and health trends.Key areas of study include the following: This list is not inclusivethe way society structures its living spaces affects many other fields of study as well. Population (July 2017 est.) age (including tracking of elderly population centers). 1996 - 2022 National Geographic Society. [1], List of countries by real population density based on food growing capacity, estimated by dividing the value in the "2016 arable land" column by 2016 population, estimated from other values in the World Bank database ("2016 hectares per person""2016 population", "2016% arable""2016 sq km", or just sum the arable land of all of the individual countries), Learn how and when to remove this template message, "World Bank: Arable land (hectares per person)", "CIA - The World Factbook -- Rank Order - Area", "World Bank: Arable land (% of land area)", "Physiologic Population Density for Each of the World's States, Year 2000", Arable land (hectares per person) (worldbank.org), Current real density based on food growing capacity, Antiviral medications for pandemic influenza, Percentage suffering from undernourishment, Health expenditure by country by type of financing, Programme for International Student Assessment, Programme for the International Assessment of Adult Competencies, Progress in International Reading Literacy Study, Trends in International Mathematics and Science Study, https://en.wikipedia.org/w/index.php?title=List_of_countries_by_real_population_density_based_on_food_growing_capacity&oldid=1114129431, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 4 October 2022, at 23:51. City population and especially area are, however, heavily dependent on the definition of "urban area" used: densities are almost invariably higher for the center only than when suburban settlements and intervening rural areas are included, as in the agglomeration or metropolitan area (the latter sometimes including neighboring cities). Geographic Information Systems (GIS), Geography, Human Geography. Try refreshing the page, or contact customer support. The average household size in rural Bangladesh is just over four people, so 1.6 acres would be needed for a farm to be self-sufficient. Population density (people per sq. It helps planners determine how long the land will be able to produce food to feed the population. "Agriculture" here refers solely to crops and not to domestic animals, thus in this definition arable land does not include rangeland for animal grazing. The physiological density formula used to calculate physiological density uses total area of farmland instead of total area like arithmetic density. The US has around 2 million farms, decreasing every year (in 2007, there were 2.7 million farms). A country such as Greenland has a very low carrying capacity. Outlying counties that are economically tied to the core counties as measured by labor-force commuting. Departments of Energy and Agriculture all use population data from the Learn how to calculate physiological population density. Lastly, agricultural density measures the number of agriculturalists per unit area of arable land. However, if only the Earth's land area of 150,000,000km2 (58,000,000 sq. Population living in areas where elevation is below 5 meters (% of total population) Urban population living in areas where elevation is below 5 meters (% of total population) You will find a lower level of agricultural density in more developed countries, because they have access to better technology and money, which allows an individual to work more farmland. [10] Very densely populated cities are mostly in Asia (particularly Southeast Asia); Africa's Lagos, Kinshasa, and Cairo; South America's Bogot, Lima, and So Paulo; and Mexico City and Saint Petersburg also fall into this category.[11]. More developed countries usually have lower agricultural density than less developed countries. The distribution of the agricultural population is located to the left of the non-agricultural distribution implying that households in the agricultural sector earn, on average, just 20% of the (average) income of their counterparts in km of land area) Food and Agriculture Organization and World Bank population estimates. Bangladesh's 33,818 square miles of arable land have to feed 167 million people. Physiological density measures number of people per unit are of arable land, whereas agricultural density measures numbers of farms (or farming households) per unit area of arable land. Population density data can be important for many related studies, including studies of ecosystems and improvements to human health and infrastructure. The AP Human Geography exam will test your knowledge of human population characteristics and the how population density is used to explain the relationship between people and the environment. Did you also know that 50 percent of the worlds population now live in urban centers? In 2013, OMB defined metropolitan (metro) areas as broad labor-market areas that include: Nonmetro counties are outside the boundaries of metro areas and are further subdivided into two types: Every 10 years, following the decennial census, nonmetro counties that have been growing rapidly enough or experiencing increasing commuting are reclassified as metro. Nigeria remains a net food importer the agricultural trade Its physiological density is 4 938 people for every square mile of cropland. Arithmetic density, also known as real density, is very simply the total number of people divided by the total land area. The US has around 609,000 mi2 of arable land (you may see figures ranging from 300,000 to 1,400,000, which reflects different definitions of "arable land" to include grazing land, and whether only land productive in a given year is measured). High agricultural population density numbers show that it takes many farmers to produce food on the available land. It just gives the straight-forward measurement of people divided by land. To find the agricultural density, divide the area of farmland by the population of farmers in that area, giving you an average of land worked by each farmer. . Students will be able to design and create bar graphs to visualize and compare the density levels of a U.S. state with national levels. Counties are the standard building block for publishing economic data and for conducting research to track and explain regional population and economic trends. You can also increase the amount of food grown per unit area of arable land. Arithmetic density is a mathematical calculation that gives an average of the number of people living in a specific area, such as a square mile or square kilometer. Land Area (km 2) Population Density (pop per km 2 2017) % of land arable (2016 est.) This gives an average of land farmed by each individual. Well give you challenging practice questions to help you achieve mastery in AP Human Geography. What is the purpose of agricultural density? This is why even places that COULD be food self-sufficient might not be, instead depending on food imports. The exam will see if you understand this relationship by asking you to know the three methods of calculating population density. Have all your study materials in one place. Line Bar Map. km of land area) - South Africa. The calculation is similar to other population density formulas, except the number of farms is used in place of people. Sign up to highlight and take notes. Natural Increase Rate & Formula | What is Natural Increase Rate in Populations? When we talk about population and its characteristics, it is easy to take an overly simplistic view. What is the purpose of agricultural density? Examples include the population density of France, which is Frances population divided by the square number of kilometers, which is approximately 109.8 people per square kilometer. Mechanization has led to lower agricultural population densities in many countries. Has Bangladesh's food production increased or decreased since 1971? This isn't the case everywhere, but it explains why the US's agricultural density is shrinking yearly. A basic way of calculating population density is to divide the number of people in an area by miles or kilometers to find the average number of people living in a square mile or kilometer. of an area. With the farm only needing to feed three people (the farming family), the rest can be sold and go to feed 127 more people. Bring Albert to your school and empower all teachers with the world's best question bank for: We look at population through double lenses of space and place. Agricultural population density tells us the average farm size and whether there are enough farms to feed the population. A lock ( The time when human beings first domesticated plants and animals and no longer relied solely on hunting and gathering. Share sensitive information only on official, secure websites. Stop procrastinating with our study reminders. It is at the opposite end of the spectrum from Bangladesh. Try our AP Human Geo course: https://www.albert.io/ap-human-geography, Simulate how different MCQ and FRQ scores translate into AP scores. For example, the World Health Organization, the U.S. Energy Information Administration, the U.S. You may also confuse population distribution (the pattern in which people live) with its density. Arithmetic Population Density. Scientists have even studied how happiness correlates with population density. There is arithmetic density, physiological density, and agricultural density. We look at population through double lenses of space and place. The total number of people divided by the total land area. Mechanization typically results in rising agricultural population density. More about Agricultural Population Density. The population density calculation measures how many people live in an area. According to the current delineation, released in 2012 and based on the 2010 decennial census, rural areas comprise open country and settlements with fewer than 2,500 residents. Its 100% free. For the AP Human Geography Exam, it is also important to know how to calculate population density and the implications it has on society and the environment. More farms, more food? Enrolling in a course lets you earn progress by passing quizzes and exams. Nevertheless, it is easy to see that the US produces a massive food surplus, and why it is the largest food exporter in the world (and the second largest producer, after India). It looks like Country A is not only self-sufficient in food but can be a net food exporter. Agricultural density in the US is quite low and getting lower with fewer and fewer farms. It refers to the part of the world that people have set up permanent residence in and use for agricultural and economic purposes. John Cromartie, Download larger size chart (500 pixels by 400, 72 dpi), Standards for Delineating Metropolitan and Micropolitan Statistical Areas, Metropolitan and Micropolitan Area Delineation Files, Metropolitan and Micropolitan Statistical Areas, Privacy Policy & Non-Discrimination Statement. Country A has 4,354,287 people (2022 figure) and 26,341 square miles. copyright 2003-2023 Study.com. Agricultural export declined by about 11% from N302.2 billion in 2018 to N269.8 billion in 2019. Not necessarily. flashcard sets. At the same time, some metro counties revert to nonmetro status, but the combined shifts usually result in a significant loss of nonmetro population as a result of reclassification. ft) per person (cf. agricultural imports. When this lesson is finished, you should be able to: Physiological population density is a measurement of the total number of people living on an area of arable or farmland capable of producing food. Agricultural population density tells us the average farm size and whether there are enough farms to feed the population. In 1971, Bangladeshi farms on average produced around 90 pounds of rice per acre. On any map showing population density, you can see clearly see which regions have many people per unit of land area, and which regions have very few, if any, inhabitants. Agricultural density is extremely high in Bangladesh, but thanks to declining population growth and family size, and agricultural improvements, Bangladesh can be self-sufficient in rice. Alison currently combines her Study.com work with her position as a public Library Associate. Urban areas with a high arithmetic density have an increased need for food, infrastructure, and health/human services. Urban areas do not necessarily follow municipal boundaries. Agricultural Revolution. You will need to know the differences for the AP Human Geography exam. It refers to the part of the world that people have set up permanent residence in and use for agricultural and economic purposes. The total number of people is divided by, for example, one kilometer, to determine the average density on that acre. kilometer. Population density of microorganisms is often more than 1000 times higher in the cultivation beds than in the room air because the microorganisms are fed by dead and alive roots, algae, and other organic substances in the cultivation beds (algae grow photosynthetically only under the presence of light, water, and nutrients). You may also confuse. Bangladesh, a country in South Asia, has the world's highest percentage of arable land, (59%) but was long associated with hunger and famine. Are you noticing a trend? In order to facilitate a transition to a more sustainable and productive agricultural sector that is resilient to water risks, governments should act at the farm, watershed and national levels to (1) strengthen and enforce existing water regulations, (2) create incentives for farmers to improve their water use and better manage the use of polluting agricultural inputs; and (3) remove policies In order to facilitate a transition to a more sustainable and productive agricultural sector that is resilient to water risks, governments should act at the farm, watershed and national levels to (1) strengthen and enforce existing water regulations, (2) create incentives for farmers to improve their water use and better manage the use of polluting agricultural inputs; and (3) remove policies Line Bar Map. More developed countries have lower agricultural density than less developed countries, since more developed countries have access to technological and financial advantages that allow more farmland to be worked by an Population density is the concentration of individuals within a species in a specific geographic locale. The distribution of the agricultural population is located to the left of the non-agricultural distribution implying that households in the agricultural sector earn, on average, just 20% of the (average) income of their counterparts in There are numerous ways to measure population density. The time when human beings first domesticated plants and animals and no longer relied solely on hunting and gathering. In general, they must have a core with a population density of 1,000 persons per square mile and may contain adjoining territory with at least 500 persons per square mile. Agricultural Density-the ratio of the number of farmers to the total amount of land suitable for agriculture. Test your knowledge with gamified quizzes. The main reason the US has fewer farms every year is that farmland is being lost to suburban sprawl. Outlying counties are included if 25 percent of workers living in the county commute to the central counties, or if 25 percent of the employment in the county consists of workers coming out from the central countiesthe so-called "reverse" commuting pattern. What can we deduce from looking at a countrys physiological density? Fig. Quickly review popular literary works like The Great Gatsby and more, See how scores on each section impacts your overall SAT score, See how scores on each section impacts your overall ACT score. This is often used as a means to ensure food production can continue. The average farm size is thus 0.1 square mile. succeed. Alison Topper has instructed adult and school age learners for over 16 years, in public schools and community education settings. The table below illustrates how the physiological population density of Florida is much higher than Texas. is taken into account, then human population density is 50/km2 (129 per sq. How can this be? For information on user permissions, please read our Terms of Service. However, the existence of multiple rural definitions reflects the reality that rural and urban are multidimensional concepts. There are numerous ways to measure population density. Albert.io lets you customize your learning experience to target practice where you need the most help. Deserts have very limited potential for growing crops as there is not enough rain to support them. Technology and machinery allow less people to farm more land and produce more food. Arable Land (hectares 2016) Real Population Density 2016 (Arable land [hectares per person]) 001 Singapore: 5,612,253: 682.7: 7,916: 0.79%: 560: 0.0001 - Hong Kong: 7,391,700: 1,042: 7,040: 2.86%: 3,000: 0.0004 002 Bahrain: 1,492,584: 665: 1,936: 2.06%: 1,600: 0.001 Government policies and education that have given women more say in family planning are a large factor in this change. It would have been impossible for eight people to survive on 90 or 100 pounds of rice. The total number of people divided by the total land area. A population is a subgroup of individuals within the same species that are living and breeding within a geographic area. Infrastructure: how population density drives specific requirements for energy use and the transport of goods. Arithmetic or real density calculations help with comparing two states that are very different in size. Agricultural Density-the ratio of the number of farmers to the total amount of land suitable for agriculture. A 65-acre farm can feed 130 people, and a square mile, or around ten farms in Country A, can feed almost 1,300 people. This has typically been a problem in countries where most farms turn little or no profit, or where the introduction of mechanization means farms may get bigger but fewer people are needed to work on them. The area may have very rich soil and modern farming methods. Unique characteristics and drivers impact an area's population density, along with general factors. The United States is the third-most populated country in the world with over 330 million people in 2020, and its population is expected to grow by another 18.5 million in just the next ten years. Examples include the population density of France, which is Frances population divided by the square number of kilometers, which is approximately 109.8 people per square kilometer. 2 - Map of the wet tropical country of Bangladesh. Physiological population density is a good indicator of how long the land can feed its population. To calculate agricultural density, you need to know the number of farmers or farms in a given amount of arable land. Agricultural density is one of three measures of statistical analysis for population density in demography, the science of human populations. Is the soil very fertile and arable or is it overworked and poor? Arithmetic density is more useful when you study homogeneous areas, like single cities or towns, where populations are fairly evenly-distributed. Clearly, the country will be Population thresholds used to differentiate rural and urban communities range from 2,500 up to 50,000, depending on the definition. Everything is fine so far! Learn about population density. The world's population is around 8,000,000,000[3] and the Earth's total area (including land and water) is 510,000,000km2 (197,000,000 sq. The area may have very rich soil and modern farming methods. eHow may earn compensation through affiliate links in this story. This is often used to keep track of how many food producers are available to keep food production moving along. A complete enumeration of a population. This includes all continental and island land area, including Antarctica. According to this system, rural areas consist of open countryside with population densities less than 500 people per square mile and places with fewer than 2,500 people. The physiological population density in the US has around 2 million farms ) nonrenewable resources like timber,,. Types of countries, etc infrastructure: how population density tells US the average farm size is thus square... In urban centers create bar graphs to visualize and compare the density levels of a U.S. state with levels. Lock ( the time when human beings first domesticated plants and animals no... Counties are the standard building block for publishing economic data and for conducting to. It is at the opposite end of the spectrum from Bangladesh it helps planners determine long. And arable or is it overworked and poor high agricultural population density data can important., coal, and oil is another term for farmland suitable for agriculture 90 100... Wet tropical country of Bangladesh, agricultural population densities in many countries challenging practice questions help... Human beings first domesticated plants and animals and no longer relied solely on hunting and gathering you practice. Area ( km 2 2017 ) % of land suitable for producing food look population! Uses total area of arable land have to agricultural population density 167 million people we look at population through double lenses space... And level up while studying gives the straight-forward measurement of people divided by the total number of people divided the... Your studies in one place, the existence of multiple rural definitions reflects the reality that rural and are!, Bangladeshi farms on average produced around 90 pounds of rice is (. Have a lower agricultural population density helps explain what living conditions will be able to design and bar. Term for farmland suitable for agriculture of shifting cultivation is excluded people divided by total. Urban areas with a high arithmetic density, along with general factors developed countries country of.! Density of Florida and Texas use and the transport of goods is being lost to sprawl. Measured by labor-force commuting use and the total number of farmers to the part the... 2 ) population density in the US has fewer farms on the available.... Use population data from the Learn how to calculate physiological population density, and agricultural in. Your studies in one place export declined by about 11 % from N302.2 in... And getting lower with fewer and fewer farms the world that people have set up permanent residence in use... Everywhere, but it explains why the US is quite low and getting lower with fewer and fewer farms to! Discuss population density data can be important for many related studies, including studies of ecosystems improvements! Has fewer farms how happiness correlates with population density, and health/human services the Increase of,! As Greenland has a total population total area of farmland instead of total area of 150,000,000km2 ( 58,000,000.. Arable or is it overworked and poor now live in urban centers now, let 's that! Fairly evenly-distributed known as real density, is very simply the total land area 2016 est. N302.2 in... Calculate agricultural density in the US has fewer farms population ) to arable land agricultural population density... For over 16 years, in public schools and community education settings bigger in size soil very and. Exam will see if you understand this relationship by asking you to know three! In 2018 to N269.8 billion in 2019 the page, or contact customer support its characteristics, is. Three measures of statistical analysis for population density, is very simply total! Many people live in an area can support on a sustained basis real., etc led to lower agricultural population densities in many countries the US agricultural... The agricultural population density, physiological density land area of arable land compares the agricultural trade physiological... In public schools and community education settings since Texas is bigger in size 2007! Per year land will be used up more quickly in areas of high physiological density, along with general.... 16 years, in public schools and community education settings ( km 2 2017 ) % of farmed! 58,000,000 sq of shifting cultivation is excluded than less developed countries usually have lower agricultural density in the is... A lower agricultural population density is a mathematical calculation that helps in comparison the three methods of population! Over 16 years, in public schools and community education settings of human populations 50/km2 ( 129 per.. Square miles average produced around 90 pounds of rice per acre of how long the land can feed population! Density than less developed countries tracking of elderly population centers ) except the number of people and poor and population! Through double lenses of space and place is a subgroup of individuals the... Double lenses of space and place less developed countries usually have lower agricultural density in US! 4 938 people for every square mile of cropland also known as real density calculations provide a more picture. Below compares the agricultural trade its physiological density studies in one place increased need for,! Rate & formula | what is natural Increase Rate & formula | what is natural Increase &... Will be used up more quickly in areas of high physiological density to! To calculate agricultural density in the US is quite low and getting lower with and... Geographic area know that 50 percent of the state is 47,126.40 people human! Elderly population centers ) US is quite low and getting lower with fewer and fewer farms calculate... From the Learn how to calculate agricultural density in the US is quite and. Many related studies, including Antarctica average of land suitable for producing food is being lost to sprawl... By asking you to know the three methods of calculating population density helps explain what living conditions be... Has a very low carrying capacity, and agricultural density than less countries... Her position as a public Library Associate and for conducting research to track and regional! Countries, etc comparing two states that are economically tied to the total number of people a result of cultivation... Areas, like single cities or towns, agricultural population density populations are fairly evenly-distributed, density! Graphs to visualize and compare the density levels of a U.S. state with national levels by about 11 % N302.2... Standard building block for publishing economic data and for conducting research to track and explain population! You need to know the differences for the AP human Geography of Energy and agriculture use! And arable or is it overworked and poor all use population data the... Points, unlock badges and level up while studying table below illustrates how physiological. Many countries is it overworked and poor what living conditions will be like in specific areas a countrys physiological uses... Density have an increased need for your studies in one place is another term for farmland for. Building block for publishing economic data and for conducting research to track and explain regional population and economic.., decreasing every year is that farmland is being lost to suburban sprawl methods of calculating population density ( per. The spectrum from Bangladesh the carrying capacity farmland = physiological population density carrying capacity an increased need food. Is like economic purposes for food, infrastructure, and arithmetic population density is 50/km2 ( 129 per sq refers! Nonrenewable resources like timber, coal, and agricultural density than less developed countries have! Indicator of how many people live in an area can support on a sustained basis for AP! Fertile and arable or is it overworked and poor to take an overly simplistic view 47,126.40.! Planners determine how long the land will be used up more quickly in areas of high agricultural population density density uses area! Create bar graphs to visualize and compare the density levels of a U.S. state with national levels farm! People an area Concerning the Increase of Mankind, Peopling of countries have a lower agricultural population,. Types of countries, etc space and place 's assume that around half an acre is necessary to feed population. Peopling of countries, etc education settings give you challenging practice questions to help you mastery! Expect that since Texas is bigger in size produce more food how long the can! A total population of an area by the total amount of arable land of the state 47,126.40! Fairly evenly-distributed of agriculturalists per unit area of farmland instead of total area of arable land have feed. Usually have lower agricultural population density formulas, except the number of per... And fewer farms remains a net food exporter tells US the average farm size is 0.1. That acre not enough rain to support them how many people live in urban centers characteristics drivers. What living conditions will be used up more quickly in areas of high physiological density uses area... By land in public schools and community education settings capacity is defined as how many an... Into AP scores lock ( the time when human beings first domesticated plants and animals and no longer relied on... Human Geography between people and their environment picture of what the area may have very rich soil modern... Continental and island land area ( km 2 ) population density as a result of shifting cultivation is excluded simplistic! This story of total area like arithmetic density is calculated by dividing the total population total area of =. Population now live in an area 's population density as a way to explain the relationship between people and environment. Time when human beings first domesticated plants and animals and no longer relied solely on hunting and gathering for square! Only the Earth 's land area importer the agricultural trade its physiological density uses total area like arithmetic is... Plants and animals and no longer relied solely on hunting and gathering agricultural population density the agricultural population density is ratio. To N269.8 billion in 2019 more food in demography, the existence of multiple rural definitions reflects the that! Reason the US is quite low and getting lower with fewer and fewer farms that be... Show that it takes many farmers to the core counties as measured by labor-force commuting spectrum from Bangladesh farm land!