Effect of Straw Incorporated to Different Location in Soil Profile on Straw Humification Coefficient and Maize Yield.
Xiaozeng Han1, Wenxiu Zou2, Lu Xinchun3, Xiangxiang Hao4 and Mengyang You3, (1)Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Harbin, ., CHINA, (2)(Non U.S.), Northeast Institute of Geography and Agro-ecology, Chinese Academy of Sciences, Harbin, ., CHINA, (3)Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Harbin 150081, PR China, Harbin, China, (4)Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Harbin, China