[Organic fertilizers - a valuable source of organic substances and plant nutrition elements]
2001
Timbare, R. (Agrochemical Research Centre, Riga(Latvia))
The article is about use of manure, compost, wrack, sapropel, straw, green manure and beet leaves in animal farms. The author features the chemical content of organic fertilizer and its wide effect on soil, growth and development of the cultivated plants, as well as the content of nutrition elements in plants and the content of nitrogen in soil.
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