典型红壤不同形态氮素迁移对长期施肥制度的响应

申凤敏,姜桂英,张玉军,刘芳,刘世亮,柳开楼

Response of Different Forms of Nitrogen Migration in Typical Red Soil to Long-Term Different Fertilization Systems

FengMin SHEN,GuiYing JIANG,YuJun ZHANG,Fang LIU,ShiLiang LIU,KaiLou LIU

表2 土壤不同形态氮的相关关系

Table 2 The correlations among different nitrogen forms

TN AN NO3--N NH4+-N DON SMBN TN 1.000 AN 0.994** 1.000 NO3--N 0.986* 0.979* 1.000 NH4+-N 0.710 0.638 0.643 1.000 DON 0.995** 0.992** 0.965* 0.724 1.000 SMBN 0.999** 0.987** 0.982* 0.746 0.994** 1.000