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- Fertilizer (redirect from Actual nitrogen) (category Nitrogen metabolism) (section Nitrogen fertilizer)ashing first, the naming convention remains. If nitrogen is the main element, they are often described as nitrogen fertilizers. In general, the mass fraction...22 KB (2,921 words) - 12:48, 8 April 2007
- known as rhizobia have the ability to take nitrogen gas (N2) out of the air and convert it to a form of nitrogen that is usable to the host plant ( NO3- or...5 KB (606 words) - 15:19, 3 May 2009
- associated with nitrogen fixation in legumes; this was the first record of root nodules in a monocotyledonous tree. Further evidence of nitrogen fixation was...7 KB (660 words) - 16:53, 24 February 2010
- grow in places where the soil is thin or poor in nutrients, especially nitrogen, such as acidic bogs and rock outcroppings. Charles Darwin wrote the first...58 KB (7,502 words) - 12:29, 8 April 2007
- Fruit & Trunk Abstracts: Metabolism and metabolic enzymes studies for the 8th National Congress on Drug and Xenobiotic Metabolism in China Potential Drug-Food...13 KB (1,836 words) - 21:44, 30 January 2010
- winter-cover crop. It provides good coverage of the soil in winter, and limits nitrogen run-off. The plant is ploughed back in the soil or used as bedding. On...12 KB (1,302 words) - 11:07, 2 July 2007
- cycles (see biogeochemistry), most critically those of water, carbon, and nitrogen; it is also of great importance in local and global energy balances. Such...23 KB (3,164 words) - 04:10, 6 April 2007