| 德清真片胸叶蜂防治指标研究 |
| |
| 引用本文： | 朱志建,徐思善.德清真片胸叶蜂防治指标研究[J].浙江林学院学报,1995,12(3):271-275. |
| |
| 作者姓名： | 朱志建 徐思善 |
| |
| 作者单位： | 浙江省湖州市林业技术推广站，浙江省德清县林业局 |
| |
| 摘 要： | 对德清真片胸叶蜂食叶量与危害叶量、一般毛竹林分株均叶面积、竹林受害后对新生竹的影响、现今采用的防治手段所需费用等方面进行测定与调查，依此确定了德清真片胸叶蜂的防治指标。
|
| 关 键 词： | 德清真片胸叶蜂 害虫调查 病情指数 防治 |
Index of Pre-vention and Control of Eatomostethus deqingcnsis Xiao. |
| |
| Zhu Zhijian.Index of Pre-vention and Control of Eatomostethus deqingcnsis Xiao.[J].Journal of Zhejiang Forestry College,1995,12(3):271-275. |
| |
| Authors: | Zhu Zhijian |
| |
| Abstract: | Through meaaurement of the leaf quantity damaged by Eutomostethus deqingcnsis and the leaf area of Phgllostachgs pubecens stand in Deqing County,Zhejiang Province,and measurement of culm quantity on the sample plots damaged by E.deqingcnsis and calculation of the controiling costs and value of the young culms on the sample plots,the economic thresholds for the larvae were ascertained. |
| |
| Keywords: | Eutomostethus deqingensis pest-insect survey disease indexes |
| 本文献已被 CNKI 维普 等数据库收录！ |
