| 华北地区杨树蚧害研究 |
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| 引用本文： | 高宝嘉,崔巍.华北地区杨树蚧害研究[J].河北林果研究,1994(3). |
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| 作者姓名： | 高宝嘉 崔巍 |
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| 作者单位： | 河北林学院林学系 |
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| 摘 要： | 华北地区为害杨树的蚧虫有４科２９种，其中１４种可造成严重为害。以白杨派和青杨派树种受害较重；在不同林分中，以密度大、生长在不良立地条件上的中幼龄林受害最重。本文还给出了为害杨树的主要蚧虫田间识别检索表，并对杨树蚧害的防治提出了探讨性建议。
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| 关 键 词： | 介壳虫，杨树，华北地区 |
STUDIES ON THE SCALE INSECTS (COCEOIDEA)ATTACTING POPLARS IN NORTH CHINA |
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| Gao Baojia ,Cui Wei.STUDIES ON THE SCALE INSECTS (COCEOIDEA)ATTACTING POPLARS IN NORTH CHINA[J].Hebei Journal of Forestry and Orchard Research,1994(3). |
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| Authors: | Gao Baojia Cui Wei |
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| Abstract: | There are 29 species of scale insects (Cocoidea), in which 14 species are serious pests, attacting poplars in north China. In the poplar speeles, the Sections of Leuce and Tacamahaca are damaged more seriously than the others. Of all the stands, the young and midd e ones that grow on the poor site or in high density are most seriously damaged. The key to the identification of the scale insects is given, and the management strategy to the scale in-sects is proposed. |
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| Keywords: | scale insect poplar North China |
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