nitrogen manure
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Nitrogen fixation — is the natural process, either biological or abiotic, by which nitrogen (N2) in the atmosphere is converted into ammonia (NH3).[1] This process is essential for life because fixed nitrogen is required to biosynthesize the basic building blocks of … Wikipedia
Manure — This article is about organic material used as soil fertilizer. For animal dung used for other purposes, see feces. Animal manure is often a mixture of animal feces and bedding straw, as in this example from a stable. A horse grazes in his… … Wikipedia
manure — manurer, n. manurial, adj. manurially, adv. /meuh noor , nyoor /, n., v., manured, manuring. n. 1. excrement, esp. of animals, or other refuse used as fertilizer. 2. any natural or artificial substance for fertilizing the soil. v.t. 3. to treat… … Universalium
Nitrogen deficiency — A young cabbage plant exhibiting nitrogen deficiency. This is about nitrogen compounds in plant nutrition. For shortage of nitrogen compounds in human and animal nutrition, see protein deficiency. All plants require sufficient supplies of… … Wikipedia
nitrogen fixation — 1. any process of combining atmospheric nitrogen with other elements, either by chemical means or by bacterial action: used chiefly in the preparation of fertilizers, industrial products, etc. 2. this process as performed by certain bacteria… … Universalium
manure — Synonyms and related words: BM, ammonia, bowel movement, buffalo chips, ca ca, castor bean meal, commercial fertilizer, compost, coprolite, coprolith, cow chips, cow flops, cow pats, crap, defecation, dingleberry, dressing, droppings, dung,… … Moby Thesaurus
nitrogen — Synonyms and related words: acetylene, ammonia, argon, asphyxiating gas, butane, carbon dioxide, carbon monoxide, castor bean meal, chlorine, coal gas, commercial fertilizer, compost, dressing, dung, enrichener, ethane, ether, ethylene,… … Moby Thesaurus
Green manure — In agriculture, a green manure is a type of cover crop grown primarily to add nutrients and organic matter to the soil. Typically, a green manure crop is grown for a specific period, and then plowed under and incorporated into the soil. Green… … Wikipedia
Non-protein nitrogen — (or NPN) is a term used in animal nutrition to refer collectively to components such as urea, biuret, and ammonia, which are not proteins but can be converted into proteins by microbes in the ruminant stomach. Due to their lower cost compared to… … Wikipedia
green manure — Agric. 1. a crop of growing plants, as clover and other nitrogen fixing plants, plowed under to enrich the soil. 2. manure that has not undergone decay. [1835 45] * * * Crop grown and plowed under for its beneficial effects to the soil and… … Universalium
green manure — green′ manure′ n. 1) agr. a crop of growing plants, as clover and other nitrogen fixing plants, plowed under to enrich the soil 2) manure that has not undergone decay • Etymology: 1835–45 … From formal English to slang
