您要查找的是不是:
- Toxicity of 6 insecticides to Coccophagus ceroplastae and Parasaissetia nigra was studied in the laboratory. 在室内测定了6种杀虫剂对橡副珠蜡蚧3龄若虫和斑翅食蚧蚜小蜂成虫的毒力。
- Keywords insecticides;Parasaissetia nigra;Coccophagus ceroplastae;selective toxicity; 杀虫剂;橡副珠蜡蚧;斑翅食蚧蚜小蜂;选择毒性;
- Coccophagus ceroplastae 斑翅食蚧蚜小蜂
- Under the temperatures of 18~30℃ in Lab, the developmental period of the immature stages (egg to pupa) for Coccophagus yoshidae Nakayama shortened while the developmental velocity increased as the temperature increased. 摘要黑色软蚧蚜小蜂在18~30℃的室内试验温度范围内,各发育阶段的历期随温度的升高而缩短,发育速率则随温度的升高而增大。