three-field system of agriculture
21Agriculture in Senegal — Most of Senegal lies within the drought prone Sahel region, with irregular rainfall and generally poor soils. With only about 5 percent of the land irrigated, Senegal continues to rely on rain fed agriculture, which occupies about 75 percent of… …
22Agriculture in Chad — OverviewIn 1986 approximately 83% of the active population were farmers or herders. This sector of the economy accounted for almost half of GDP. With the exception of cotton, some small scale sugar production, and a portion of the peanut crop,… …
23Agriculture in India — Indian agriculture began by 9000 BCE as a result of early cultivation of plants, and domestication of crops and animals. Settled life soon followed with implements and techniques being developed for agriculture. Double monsoons led to two… …
24Three-dimensional integrated circuit — In electronics, a three dimensional integrated circuit (3D IC, 3D IC, or 3 D IC) is a chip in which two or more layers of active electronic components are integrated both vertically and horizontally into a single circuit. The semiconductor… …
25Agriculture in Sudan — In the early 1990s, agriculture and livestock raising were the main sources of livelihood in Sudan for about 61 percent of the working population. cite web|url=http://lcweb2.loc.gov/cgi bin/query/D?cstdy:4:./temp/ frd htX5::|title=Agriculture,… …
26Agriculture in Canada — Canada is one of the largest agricultural producers and exporters in the world, particularly concerning wheat and other grains. [ [http://dsp psd.pwgsc.gc.ca/Collection R/LoPBdP/modules/prb98 2 grain/grainmarket e.htm The Relative Position of… …
27Agriculture in Madagascar — Traditional agricultureTraditional farming methods vary from one ethnic group or location to another, according to population density, climate, water supply, and soil. The most intensive form of cultivation is practiced among the Betsileo and… …
28Agriculture in Uganda — Uganda s favorable soil conditions and climate have contributed to the country s agricultural success. Most areas of Uganda have usually received plenty of rain. In some years, small areas of the southeast and southwest have averaged more than… …
29System of Rice Intensification — The System of Rice Intensification (SRI) is a method of increasing the yield of rice produced in farming. It was invented in 1983 by the French Jesuit Father Henri de Laulanie in Madagascar. However full testing of the system did not occur until… …
30Agriculture in Pakistan — Pakistan is one of the world s largest producers and suppliers of the following according to the 2005 Food and Agriculture Organization of The United Nations and FAOSTAT given here with ranking:*Chickpea (2nd) *Apricot (4th) *Cotton (4th)… …
