Chrome Extension
WeChat Mini Program
Use on ChatGLM
VIPCreated with Sketch.

苹果园生草对病虫害及天敌消长的影响(初报)

宫永铭,鲁志宏,杨玉霞,张海滨,周瑞军

DECIDUOUS FRUITS（2004）

Cited 6|Views1
No score
Abstract
苹果园实行生草后,果园内的天敌昆虫种类和数量显著增加;主要病虫害种类有所减少;某些病虫害减轻或发生期推迟;某些害虫被招引到地面的草上,果园喷药次数减少,防治难度降低.生草果园的冻害、风害、落果、机械损伤明显减轻.但少数病虫害如苹果树粗皮病、腐烂病、二斑叶螨、金纹细蛾的发生程度却有所加重.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined