%0 Journal Article %T The effects of crop residue amendment and N rate on soil respiration
秸秆还田和施氮对农田土壤呼吸的影响 %A ZHANG Qing-Zhong %A
张庆忠 %J 生态学报 %D 2005 %I %X This study was conducted to examine the effects of N fertilization and amendments of crop residue on soil respiration in a farm with winter wheat-maize rotation in the North China Plain during Oct.2003 ~ Sept.2004.Six treatments included N1,N1+W,N2+W,N3+W,N1+W+O,and N2+W+M,where N1,N2,and N3(Pure N,the same below) were 200,400,and 600 kg hm~(-2) a~(-1), respectively;W was the amendments of wheat residue;M was the amendments of maize residue;and O was 30 m~3 chicken manure hm~(-2) a~(-1).Soil respiration was... %K soil temperature %K crop residue amendment %K nitrogen %K soil respiration
土壤温度 %K 秸秆还田 %K 氮肥 %K 土壤呼吸 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=7C1ECE33C3D25DD7&yid=2DD7160C83D0ACED&vid=C5154311167311FE&iid=708DD6B15D2464E8&sid=26E69E4B630DE415&eid=E3511D325C01F2EB&journal_id=1000-0933&journal_name=生态学报&referenced_num=16&reference_num=25