在野外采样调查的基础上,依据方差/均值、负二项参数、丛生指数、Cassie指数、聚块性指数等指标,通过与小陇山自然保护区天然华山......

[Objective] The aim of this study was to isolate chitinase gene from Trichoderma atroviride strain SS003. [Method] With ......