crop weeding

См. также в других словарях:

• cover crop — a crop, usually a legume, planted to keep nutrients from leaching, soil from eroding, and land from weeding over, as during the winter. [1905 10] * * * Fast growing crop, such as rye, buckwheat, cowpea, or vetch, planted to prevent soil erosion,… …   Universalium

• cover crop — cov′er crop n. agr. a crop, usu. a legume, planted to keep nutrients from leaching, soil from eroding, and land from weeding over, as during the winter • Etymology: 1905–10 …   From formal English to slang

• cover crop — /ˈkʌvə krɒp/ (say kuvuh krop) noun a crop, preferably leguminous, planted to keep nutrients from leaching, soil from eroding, and land from weeding over, as during the winter …  

• Vavilovian mimicry — Nikolai Ivanovich Vavilov. Vavilovian mimicry (also crop mimicry or weed mimicry[1][2]) is a form of mimicry in plants where a weed comes to share one or more cha …   Wikipedia

• Organic farming — Agriculture General …   Wikipedia

• Weed control — is the botanical component of pest control, stopping weeds from reaching a mature stage of growth when they could be harmful to domesticated plants and livestock by physical and chemical methods. In order to reduce weed growth, many weed control… …   Wikipedia

• Laotian society — is above all else characterized by semi independent rural villages engaged in subsistence agricultural production. Ethnic, geographic, and ecological differences create variations in the pattern of village life from one part of the country to… …   Wikipedia

• Western Africa — ▪ region, Africa Introduction       region lying south of the Sahara and east and north of the Atlantic Ocean. It is latitudinally divided into two parallel belts of land: the western portion of the Sudan, a geographic area that stretches across… …   Universalium

• Native Americans in the United States — This article is about the indigenous people of the United States. For other indigenous people see Indigenous peoples by geographic regions Native Americans …   Wikipedia

• vegetable farming — Introduction       growing of vegetable crops, primarily for use as human food.       The term vegetable in its broadest sense refers to any kind of plant life or plant product; in the narrower sense, as used in this article, however, it refers… …   Universalium

• Seed drill — A seed drill is a device for planting seeds in the soil. Before the introduction of the seed drill, the common practice was to broadcast seeds by hand. Besides being wasteful, broadcasting was very imprecise and led to a poor distribution of… …   Wikipedia