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2,4-D, an early synthetic herbicide inspired by the study of auxins, had a profound impact on crop yields, starting in the 1940s. Agricultural chemistry is the chemistry , especially organic chemistry and biochemistry , as they relate to agriculture .
No-till farming (also known as zero tillage or direct drilling) is an agricultural technique for growing crops or pasture without disturbing the soil through tillage.No-till farming decreases the amount of soil erosion tillage causes in certain soils, especially in sandy and dry soils on sloping terrain.
Agronomy, generally known as agriculture, is the science and technology of producing and using plants by agriculture for food, fuel, fiber, chemicals, recreation, or land conservation. Agronomy has come to include research of plant genetics , plant physiology , meteorology , and soil science .
Studies have shown that climate change is already having a significant impact on rice agriculture with the increase of extreme events such as heat or dry spells. [6] These changes represent a serious concern for growers and may become a source of the vulnerability of the crop production system and pose a threat to national food security. [7]
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 Poetics of American Agriculture: The United States Rice Industry in International Perspective." Agriculture and Rural Connections in the Pacific (Routledge, 2017) pp. 345–368. Miller, Bonnie M. "Race and Region: Tracing the Cultural Pathways of Rice Consumption in the United States, 1680-1960." Global Food History 5.3 (2019): 183–203.
Other applications have been developed to promote provision of crop insurance through input dealers, for example. [ 31 ] ICTs are also being used to strengthen the capacity of agricultural extension officers and NGO field staff to reach farmers with timely and accurate information and, at the same time, help capture data from the field.
Polyculture is the growing of multiple crops together in the same place at the same time. It has traditionally been the most prevalent form of agriculture. [1] Regions where polycultures form a substantial part of agriculture include the Himalayas, Eastern Asia, South America, and Africa. [2]