|
|||||
|
|
| 果树病虫害防治的几个关键时期 | |
| 作者单位： | 铜仁市环北林业站 |
| 摘 要： | 笔者根据多年经验对果树病虫害主要种类及发生趋势、病虫害的防治等几个关键时期作一简要介绍。 |
| 关 键 词： | 果树 病虫害 防治 关键时期 |
A Number of Critical Period Treatment of Fruit Tree Diseases and Insect Pests Prevention |
|
| Authors: | LIU Ze-bing |
| Abstract: | According to the author of many years of experience and the type of fruit tree diseases and insect pests of the main trends in the occurrence,prevention and control of plant diseases and insect pests,and so on a few key for a brief period. |
| Keywords: | fruit trees pests and diseases prevention and treatment critical period |
| 本文献已被 CNKI 等数据库收录！ | |