浙江省九科白蚁的酯酶同工酶的比较研究
Comparative studies on esterase isozyme of nine species of termites in Zhejiang province
九种禾本科牧草在典型草原地区抗旱适应性研究东祁连山不同高寒草地型牧草返青期土壤碳分布特征
Distribution characteristics of soil carbon during forage greening in different alpine grasslands of Eastern Qilian Mountains
九科