The transformation of nitrogen was studied in a well-drained paddy soil by adding 15N labelled cratalaria,15N labelled wheat straw,(15NH4)2SO4 and (15NH4)2SO4 together with cellulos so as to adjust the C/N ratio of applied fertilizer from zero to 50 at the same N level.Rice was planted under three soil water regimes,i.e.submerged condition,submerged and percolated condition (1.5 cm/day),and dryland condition kept with 60% W.H.C.
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朱培立,黄东迈.土壤水湿状况和肥料碳氮比对稻田肥料氮素转化的影响[J].土壤学报,1986,23(3):251-261. Zhu Peili, Huang Dongmai. NITROGEN TRANSFORMATION IN PADDY SOIL AS AFFECTED BY DIFFERENT SOIL WATER REGIMES AND C/N RATIO OF MANURE[J]. Acta Pedologica Sinica,1986,23(3):251-261.