论文部分内容阅读
所用的圆形芽胞杆菌药典代号为BSP—1(2362株),推荐使用量(0.5—3.0品脱/公顷)是根据水的质量(有机成分)、幼虫含量、虫龄及植被密度而定。作者介绍了两种药物的配方和使用剂量。生物测试包括混合制剂与各单项药的效应比较。将10只2龄幼虫或5只蛹及5只4龄
The Bacillus cereus codenamed is BSP-1 (2362 strain). The recommended amount (0.5-3.0 pints / ha) is based on the water quality (organic content), larval content, insect age and vegetation density. The authors describe the formulation and dosage of the two drugs. Biological tests include a comparison of the effects of a mixed preparation with individual drugs. Ten 2nd instar larvae or 5 pupae and 5 4th instar