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Chinese Agricultural Science Bulletin ›› 2007, Vol. 23 ›› Issue (1): 310-310.

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Research Progress of Organic Fertilizer in China

Liu Rui, Wang Zhengyin, Zhu Hongxia   

  • Online:2007-01-05 Published:2007-01-05

Abstract: Organic fertilizer is an important factor for improving the physical and chemical characters of soil. It has important function on increasing soil fertility, the yield and quality of crops and could enhance the ability of crops to resist adversity. In the view of gradually decreasing proportion of organic fertilizer, then the meanings and types of organic fertilizer are introduced; some questions are discussed:(1)function of organic fertilizer on soil fertility, including on nutrients(nitrogen, phosphor, potassium, minim elements), organism and structure of soil, active characters of soil enzymes.(2)function of organic fertilizer on increasing yield, quality and abilities to resist adversity of crops .Also the problems lying in current organic fertilizer applications and the aspects are described.

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