| 榆林风沙防护林主要害虫发生特点及防治对策 |
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| 引用本文： | 屈秋耘. 榆林风沙防护林主要害虫发生特点及防治对策[J]. 西北大学学报(自然科学版), 1993, 23(3): 236-240 |
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| 作者姓名： | 屈秋耘 |
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| 作者单位： | 陕西省榆林地区治沙研究所 榆林市719000 |
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| 摘 要： |
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| 关 键 词： | 风沙防护林 害虫 防治 榆林 |
Occurence and Control of the Main Pests in Sand-drif Control Forests in Yulin |
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| Qu Qiuyun. Occurence and Control of the Main Pests in Sand-drif Control Forests in Yulin[J]. Journal of Northwest University(Natural Science Edition), 1993, 23(3): 236-240 |
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| Authors: | Qu Qiuyun |
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| Abstract: | Based on the ecological distribution and the harming character of the main pests in the sand-drift control forests in Yulin, the forest region pestered by the pests is classified into five types and analysis has been made about the occurence and the present state of control. The comprehensive control measures are also presented. |
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| Keywords: | protected forest pests occurence control |
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