| 桑天牛在不同树种或品种间产卵选择性试验 |
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| 引用本文： | 王志刚,黄大庄,阎浚杰.桑天牛在不同树种或品种间产卵选择性试验[J].河北林果研究,1994(1). |
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| 作者姓名： | 王志刚 黄大庄 阎浚杰 |
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| 作者单位： | 河北保定林学院经济林系 |
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| 摘 要： | 选用１１个树种、２３个桑树品种、４０个毛白杨无性系、１６个苹果品种和白杨派６个树种或无性系，进行了桑天牛产卵选择性试验。结果表明：桑天牛在不同树种间产卵选择性差异极显著；在苹果品种间、桑树品种间，毛白杨无性系间，白杨派不同树种及无性系之间，产卵选择性差异均不显著，但在个别品种上产卵数量较少，有待进一步研究。
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| 关 键 词： | 桑天牛，品种，产卵选择性 |
ON THE SELECTION OF LAYING EGGS OF APRIONA GERMARI AMONG FREE SPECIES AND VARIETIES |
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| Wang Zhigang, Huang dazhuang , Yan Junjie.ON THE SELECTION OF LAYING EGGS OF APRIONA GERMARI AMONG FREE SPECIES AND VARIETIES[J].Hebei Journal of Forestry and Orchard Research,1994(1). |
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| Authors: | Wang Zhigang Huang dazhuang Yan Junjie |
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| Abstract: | An experiment of selection when laying eggs of Apriona gernari was carried outwith 11 tree species, 23 mulbcry varieties, 40 clones of Populus tomentosa , 16 apple varietiesand 6 species or clones of Populus Sect. leuce,The results showed that signifieant differenceswere observed among the tree species for Apriona germari selection when laying eggs. How- ever, no significant difference was observed whithin the tree species, But the fact of low eggnumbers laid on specific tree varieties needs further studies. |
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| Keywords: | Apriona germari Hope variety selection when laying egg |
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