A new species of Catonidia Uhler (Hemiptera: Fulgoromorpha: Achilidae) from China
- Long Jiankun, C. Xiangsheng
- Biology
- 2012
One new species of the genus Catonidia Uhler, 1896, C. choui sp.
Study on Annual Life History and Population Development of Diamondback Moth Plutella xyloslella Linnaeus in Natural Change Temperatura
- Zhang Zhiyan, Zheng Xiangrong, Luo Qinghuai, Zhou Qirong, Cai Heng, Long Jiankun
- Biology
- 2009
在变温条件下连续饲养观察小菜蛾两年,摸清了小菜蛾每年可发生12代,发育起点温度C为2.2℃,有效积温K为613.58日度.测算了每一代每头的平均产卵量.结合当地气温资料对小菜蛾的生长发育、冬季活动状况、全年田间虫口变动趋势进行了分析和讨论.
Study on Population Occurrence and Control Strategy of Diamond Back Month in Cabbage Vegetable Field in Guiyang
- Long Jiankun
- Biology
- 2009
The integrated control strategy of the pest insect, including the most important control time ( autumn ), were discussed and number changes in its different stages, i.e. egg, larva, pupa were almost synchronous.