A new genus, Thelazacallis Zhang (Homoptera: Drepanosiphidae) and a new species, Thelazacallis ranunculicola Qiao et Zhang from China is described with 9 original figures in the present paper. All type specimens a...A new genus, Thelazacallis Zhang (Homoptera: Drepanosiphidae) and a new species, Thelazacallis ranunculicola Qiao et Zhang from China is described with 9 original figures in the present paper. All type specimens are deposited in the Institute of Zoology, Chinese Academy of Sciences.展开更多
In this paper the genus Ceratocallis Qiao and Zhang, Cerataphinae, Hormaphididae from China is described as new to science and the diagnosis of the new genus is provided. One new species, Ceratocallis camellis ...In this paper the genus Ceratocallis Qiao and Zhang, Cerataphinae, Hormaphididae from China is described as new to science and the diagnosis of the new genus is provided. One new species, Ceratocallis camellis Qiao and Zhang is described as new to science.展开更多
[目的]评价新型杀虫剂5%双丙环虫酯可分散液剂对黄瓜蚜虫的田间防效。[方法]分别于2016、2017年进行田间药效试验。[结果]5%双丙环虫酯可分散液剂7.5~12.5 g a.i./hm^2对黄瓜蚜虫防效显著,药后3 d防效达94.33%~98.32%,药后7 d防效为92.0...[目的]评价新型杀虫剂5%双丙环虫酯可分散液剂对黄瓜蚜虫的田间防效。[方法]分别于2016、2017年进行田间药效试验。[结果]5%双丙环虫酯可分散液剂7.5~12.5 g a.i./hm^2对黄瓜蚜虫防效显著,药后3 d防效达94.33%~98.32%,药后7 d防效为92.07%~96.20%,持效期可达14 d左右。[结论]5%双丙环虫酯可分散液剂可作为防治黄瓜蚜虫的高效低毒药剂应用推广。展开更多
基金The work was supported by the National Natural Science Foundation of China!(No. 3970 0 0 1 5)
文摘A new genus, Thelazacallis Zhang (Homoptera: Drepanosiphidae) and a new species, Thelazacallis ranunculicola Qiao et Zhang from China is described with 9 original figures in the present paper. All type specimens are deposited in the Institute of Zoology, Chinese Academy of Sciences.
文摘In this paper the genus Ceratocallis Qiao and Zhang, Cerataphinae, Hormaphididae from China is described as new to science and the diagnosis of the new genus is provided. One new species, Ceratocallis camellis Qiao and Zhang is described as new to science.
