%0 Journal Article %T Effect of fertilizer application mode on edaphon in black soil in Songnen Plain
培肥方式对松嫩平原黑土土壤微生物的影响 %A YU Hong-Yan %A WANG Hong-Yan %A HAN Xiao-Ying %A BAI Tao %A
于洪艳 %A 王宏燕 %A 韩晓盈 %A 白 涛 %J 中国生态农业学报 %D 2007 %I %X Field experiment was conducted to research the effect of manure and chemical fertilizer on the number of nitrogen transferrer edaphon(e.g.aerobic nitrogen-fixing bacteria,ammonifiers,nitrite bacteria and denitrifying bacteria)in black soil ecosystems.Results show that application of manure increase the number of aerobic nitrogen-fixing bacteria,ammonifiers and denitrifying bacteria,while chemical fertilizers reduce the number of aerobic nitrogen-fixing bacteria in black soils,increase the number of denitrifying bacteria.Otherwise combination of equally proportioned manure and chemical fertilizer promotes aerobic nitrogenfixing bacteria,nitrite bacteria and denitrifying bacteria activities. %K Fertilizer application mode %K Nitrogen transfer %K Black soil %K Soil microbial
培肥方式 %K N素转化 %K 黑土 %K 土壤微生物 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=C67A1F5DA0314A1AFC6D1D4E2BAC53AB&yid=A732AF04DDA03BB3&vid=23CCDDCD68FFCC2F&iid=94C357A881DFC066&sid=B9704B40A4225A24&eid=80A07035DF96B0C4&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=1&reference_num=11