上述结果是甜菜施用增产菌丰产增糖的主要机理。
These may be the mechanism of raising root yield and sugar content of sugarbeet with the bacteria.
生产实践表明，食用菌栽培中应用稀土元素具有增产效应。
Production practice showed that application of rare earth element to edible fungi culture could increase yield.
方法对医院临床分离的8株耐亚胺培南铜绿假单胞菌进行随机引物聚合酶链反应（ PCR）扩增，扩增产物进行电泳和聚类分析。
METHODS The genes of imipenem-resistant P. aeruginosa were amplified by RAPD assay in 8 clinical isolates and PCR products were analyzed by agarose gel electrophoresis and cluster analysis.
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