节点文献
河北省黄骅市紫花苜蓿病虫害的调查及防治
Investigation and control measures of alfalfa diseases and pests in Huanghua city of Hebei Province
【摘要】 通过对河北省黄骅市种植的紫花苜蓿Medicago sativa 病虫发生情况进行调查,基本上摸清了苜蓿病虫害的主要种类、发生时间及危害程度,并结合实际情况,初步总结出了苜蓿主要病虫害的防治措施。
【Abstract】 The alfalfa diseases and pests in Huanghua city of Hebei Province were investigated, the main diseases and pests varieties, prevalence time and their damages were found. Control measures were primarily summarized.
【基金】 国家林业局“948”项目的部分内容(2001 45)
- 【文献出处】 草业科学 ,Pratacultural Science , 编辑部邮箱 ,2005年03期
- 【分类号】S435.4222
- 【被引频次】11
- 【下载频次】198