The Effects of Constructing Fertile Cultivated Layer in Black Soil on Soil Physical Properties.
Wenxiu Zou, (Non U.S.), Northeast Institute of Geography and Agro-ecology, Chinese Academy of Sciences, Harbin, ., CHINA, Xiaozeng Han, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Harbin, ., CHINA and Lu Xinchun, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Harbin 150081, PR China, Harbin, China