作者: Lu Caiyan , Chen Xin , Shi Yi , Zhao Muqiu , Ma Jian
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摘要: Field experiment was conducted to investigate the accumulation of soluble organic nitrogen under intensive vegetable production pattern in Northeast China. The results showed that amount soil increased by 114.2% and 184.2% treatments M1 M2 compared with CK, its corresponding percent accounting for total N 74.9% 123.7%, respectively (P