Changes of crop yields and soil fertility under long-term application of fertilizer and recycled nutrients in manure on a black soil
LIU Hongxiang1, WANG Delu1, WANG Shouyu1, MENG Kai1, HAN Xiaozeng1, ZHANG Lu2, SHEN Shanmin2
1.Heilongjiang Institute of Agricultural Modernization, Chinese Academy of Sciences, Haerbin 150040; 2. Institute of Applied Ecology, Chi nese Academy of Sciences, Shenyang 110016
LIU Hongxiang, WANG Delu, WANG Shouyu, MENG Kai, HAN Xiaozeng, ZHANG Lu, SHEN Shanmin. Changes of crop yields and soil fertility under long-term application of fertilizer and recycled nutrients in manure on a black soil[J]. Chinese Journal of Applied Ecology, 2001, (1): 43-46.
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