%0 Journal Article %T Effects of adding chemical nitrogen and phosphorus on mineralization of soil organic nitrogen.
添加无机氮磷与有机肥对土壤有机氮矿化的影响 %A LIU Xiao-Hong %A HAO Ming-De %A
刘晓宏 %A 郝明德 %J 中国生态农业学报 %D 2002 %I %X The mineral curves of manure on the Loess Plateau are analyzed. It is shown that there are some effects on the initial stages of application of organic-N in manure, but the effects are not too great. There is no boosted action to the decomposition of organic-N after adding chemical N, P, and manure, and also the amount of mineralization is decreased. Adding N and P,the amount of mineralization of 3-years forage rotation of crop-grass is raised +6.3%, and others reduced. Adding manure, the amount of mineralization is reduced except bareness disposal (+171.6%). %K Chemical nitrogen %K Manure %K Mineralization of soil organic-N
无机氮磷 %K 有机肥 %K 土壤有机氮矿化 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=B94E9E2C0C7E6AFB&yid=C3ACC247184A22C1&vid=F3090AE9B60B7ED1&iid=CA4FD0336C81A37A&sid=318E4CC20AED4940&eid=014B591DF029732F&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=4&reference_num=5