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生态学杂志 ›› 1993, Vol. ›› Issue (6): 21-24.

• 研究报告 • 上一篇    下一篇

稻纵卷叶螟对杂交水稻及常规水稻的生态反应

钱希   

  1. 国营黄海农场, 江苏省响水县 224624
  • 收稿日期:1991-10-04 出版日期:1993-12-10

Ecologieal Responses of Rice Caseworm to Hybrid Rices and Traditional Rices

Qian Xi   

  1. The State Farm of Yellow Sea, Xiangshui County, Jiangsu, Province 224624
  • Received:1991-10-04 Online:1993-12-10

关键词: 间作, 桑树, 谷子, 光合日变化

Abstract: To study the effect of rice cultivars on the oviposition,emergence, worm development and natural enemv parasition of caseworm and losses caused by the pest,observations have been made on 16 rice cultivars in Huanghai State Farm in Northern Jiangsu province,where caseworm gradually become more and more vi-olent since the changes in cultivation system.The pest lay more eggs and cause more serious damage on the rice cultivars with larger plant.So that,consideration of the pest should be taken into account in the selection of rice cultivars.

Key words: intercropping, Morus alba, Setaria italica, diurnal variation of photosynthesis.