Relationship between Seasonal Variation of Soil Enzymatic Activities in Wheat Field and Environmental Factors in Northeast Heavy Frigid Region of China
Gou Yingbo, Su Yongchun, Zhang Chongbang, Pan lin, Zhang Xiujuan
Biology Department of Keshan Normal College, Heilongjiang Province, 161601
Gou Yingbo, Su Yongchun, Zhang Chongbang, Pan lin, Zhang Xiujuan. Relationship between Seasonal Variation of Soil Enzymatic Activities in Wheat Field and Environmental Factors in Northeast Heavy Frigid Region of China[J]. cje, 1996, (4): 63-65.