Cloning and analysis of two triosephosphate isomerases(TIM)cDNA of saprophytic euglenoid Astasia longa腐生型眼虫Astasia longa两种TIM同工酶cDNA的克隆和分析
Community structures of saprophytic soil microfungi in three differently cultivated field soils in the North of China秸秆覆盖免耕土壤真菌群落结构与生态特征研究
STUDIES ON THE ISOLATION AND IDENTIFICATION OF A CELLULOSE-DECOMPOSING BACTERIUM WITH SPECIAL REFERENCE TO ITS ASSOCIATI纤维分解菌与伴生菌的分离鉴定及其协同作用