研究了棉田天敌群落时序动态。
主要研究结果如下：(1)棉田天敌群落结构调查。
The research contents and results were listed as follows: (1) the investigation of the natural enemy community structure.
勇士手握长剑，奋勇杀敌，在残暴的敌群中杀出了一条血路。
A brave hero use his very, very long sword to hack his way through a crowd of vicious enemies.
发现不同植被覆盖度内的飞蝗天敌群落和数量有明显的差异。
Significant difference was found in natural enemies community and populations among vegetations with different degree of coverage.
在战斗中，他们狂暴而奋不顾身地冲进敌群，用他们黑曜石的爪子撕裂一切。
In combat, they rush violently and blindly into the enemy, raking with their obsidian claws.
施用新得力对稻田昆虫天敌群落的物种组成及其结构特征不会造成明显的影响。
The application of Sindax had no evidently negative effects on the community structure and diversity of insect enemies in the treated field.
我们的研究只是表明有机农业可以使农业害虫的天敌群落更加平衡，可以更好控制农业害虫。
What our study suggests is that organic agriculture is promoting these more balanced natural enemy communities and they may have better, organic pest control.
研究结果总结如下：1化学除草剂对稻田生境昆虫天敌群落的影响不同除草剂对稻田生境昆虫天敌群落的影响不同。
The major results were concluded as follows:1. Effects of herbicides on the community of insect enemies in rice fieldsButachlor and Sindax were applied in different rice fields.
自然天敌群落的重建是自然天敌保护和持续利用的生态学基础的一个重要组成部分，对天敌的保护利用和天敌效能的提高有十分重要的意义。
It is one important part of the ecological basis for conserving and utilizing natural enemies, which is of important significance to their conservation and efficacy enhancement.
结果表明，白蜡虫泌蜡期天敌群落共有捕食和寄生性天敌18种，各群落的优势种和物种组成变化较小，群落相似性程度较高，相似性系数最高达95.12%，最低为73.86%。
The results showed that there were 18 species of natural enemies in the communities. The highest coefficient of community similarity was 95.12%, and the lowest coefficient was 73.86%.
结果表明，白蜡虫泌蜡期天敌群落共有捕食和寄生性天敌18种，各群落的优势种和物种组成变化较小，群落相似性程度较高，相似性系数最高达95.12%，最低为73.86%。
The results showed that there were 18 species of natural enemies in the communities. The highest coefficient of community similarity was 95.12%, and the lowest coefficient was 73.86%.
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