systematic herbicide
1Calcium arsenate — Other names Calcium orthoarsenate Cucumber dust …
2environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
3heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… …
4Intensive farming — or intensive agriculture is an agricultural production system characterized by the high inputs of capital, fertilizers, labour, or labour saving technologies such as pesticides relative to land area. [http://www.britannica.com/eb/article 9042533… …
5Agent orange — Pour les articles homonymes, voir Agent orange (homonymie) et Orange. Avions militaires américains épandant au Viêtnam pendant l opération Ran …
6Agent Orange — Pour les articles homonymes, voir Agent orange (homonymie) et Orange. Avions militaires américains épandant au …
7Living mulch — In agriculture, a living mulch is a cover crop interplanted or undersown with a main crop, and intended to serve the functions of a mulch, such as weed suppression and regulation of soil temperature. Living mulches grow for a long time with the… …
8Amaranth — Amarantus redirects here. For the ancient Greek writer, see Amarantus of Alexandria. For other uses, see Amaranth (disambiguation). Amaranthus Amaranthus caudatus Scientific classification …
9Weed 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… …
10vegetable 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… …
