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Food production per capita since 1961 Grain silos Rice plantation in Thailand Cambodians planting rice, 2004. Agricultural productivity is measured as the ratio of agricultural outputs to inputs. [1] While individual products are usually measured by weight, which is known as crop yield, varying products make measuring overall agricultural ...
The units by which the yield of a crop is usually measured today are kilograms per hectare or bushels per acre. Long-term cereal yields in the United Kingdom were some 500 kg/ha in Medieval times, jumping to 2000 kg/ha in the Industrial Revolution, and jumping again to 8000 kg/ha in the Green Revolution. [1]
Land equivalent ratio. The FAO defines land equivalent ratio (LER) as: [2] the ratio of the area under sole cropping to the area under intercropping needed to give equal amounts of yield at the same management level. It is the sum of the fractions of the intercropped yields divided by the sole-crop yields.
Subsistence agriculture generally features: small capital/finance requirements, mixed cropping, limited use of agrochemicals (e.g. pesticides and fertilizer), unimproved varieties of crops and animals, little or no surplus yield for sale, use of crude/traditional tools (e.g. hoes, machetes, and cutlasses), mainly the production of crops, small ...
The Food Dignity Movement, Midwest Food Bank and Farmlink teamed up to rescue at least 10,000 pounds of Pennsylvania produce for NEPA's first "Crop Drop" at the Lands at Hillside Farms. "Hosting a ...
Intensive agriculture, also known as intensive farming (as opposed to extensive farming), conventional, or industrial agriculture, is a type of agriculture, both of crop plants and of animals, with higher levels of input and output per unit of agricultural land area.
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The world average declined by 18 percent to 0.20 ha per capitain 2021; the decrease was the largest in Africa (−25 percent, to0.21 ha per capita), followed by the Americas and Asia (−17 percent each,to 0.37 ha per capita and 0.13 ha per capita, respectively), Europe and Oceania (−7 percent each, to 0.39 haper capita and 0.77 ha per capita ...