nitrogen-phosphorus fertilizer

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• Fertilizer — Tennessee Valley Authority: Results of Fertilizer demonstration 1942 …   Wikipedia

• nitrogen group element — ▪ chemical elements Introduction  any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… …   Universalium

• Nitrogen cycle — Schematic representation of the flow of nitrogen through the environment. The importance of bacteria in the cycle is immediately recognized as being a key element in the cycle, providing different forms of nitrogen compounds assimilable by higher …   Wikipedia

• fertilizer — /ferr tl uy zeuhr/, n. 1. any substance used to fertilize the soil, esp. a commercial or chemical manure. 2. a person, insect, etc., that fertilizes an animal or plant: Bees are fertilizers of flowers. [1655 65; FERTILIZE + ER1] * * * Natural or… …   Universalium

• S-200 (fertilizer) — S 200 is a bioremediation product used to clean up oil spills. It is an oleophilic nitrogen phosphorus fertilizer, sometimes known as a super nutrient, that promotes the growth of micro organisms that degrade hydrocarbons (such as oil and fuel).S …   Wikipedia

• Nitrogen — carbon ← nitrogen → oxygen ↑ N ↓ P …   Wikipedia

• Phosphorus — This article is about the chemical element. For other uses, see Phosphorus (disambiguation). silicon ← phosphorus → sulfur …   Wikipedia

• phosphorus — /fos feuhr euhs/, n., pl. phosphori / feuh ruy /. 1. Chem. a solid, nonmetallic element existing in at least three allotropic forms, one that is yellow, poisonous, flammable, and luminous in the dark, one that is red, less poisonous, and less… …   Universalium

• Phosphorus — /fos feuhr euhs/, n. Phosphor. * * * Nonmetallic chemical element, chemical symbol P, atomic number 15. The ordinary allotrope, called white phosphorus, is a poisonous, colourless, semitransparent, soft, waxy solid that glows in the dark (see… …   Universalium

• fertilizer — I (New American Roget s College Thesaurus) n. manure, compost, guano. See agriculture. II (Roget s IV) n. Syn. manure, top dressing, organic fertilizer, commercial fertilizer, chemical fertilizer, plant food, compost, humus, mulch, soil amendment …   English dictionary for students

• complete fertilizer — noun : a fertilizer that contains the three primary plant nutrients (nitrogen, phosphoric acid, and potash) * * * a fertilizer containing nitrogen, phosphorus, and potassium, the three principal elements required for plant nutrition. [1895 1900]… …   Useful english dictionary