EFFECTS OF COMPOUND POLLUTION OF ZINC AND CHROMIUM ON SOIL ENZYME ACTIVITY AT DIFFERENT GROWTH STAGES OF RICE PLANT

LIN Li-jin~(1,2) ZHU Xue-mei~1 SHAO Ji-rong~3 JIANG Xiao-jun~1 YANG Yuan-xiang~1(1.College of Resource and Environment,Sichuan Agricultural University,Ya'an,Sichuan 625014;2.Ya'an Soil and Water Conservation and Eco-environment Monitoring Station,Ya'an,Sichuan 625000;3.College of Life Science,Sichuan Agricultural University,Ya'an,Sichuan 625014)

Journal of Nuclear Agricultural Sciences ›› 2007, Vol. 21 ›› Issue (06) : 623-629.