Farmers are now paid to let their land lie fallow .农民让土地休耕现在得到了回报。Leaving some fields fallow provided a natural check on insect populations.让一些土地休耕是自然控制昆虫数量的办法.Summer fallow is the best method of destroying weeds.夏季休耕是消灭...
The immobilization of Bacillus megaterium ECU 1001 epoxide hydrolase was investigated.考察了多种载体对巨大芽孢杆菌ECU1001环氧水解酶的固定化.The FBC ( fluorous biphase catalysis ) is a new nonaqueous immobilization and phase - separation techni...