桉树枝瘿姬小蜂对苗圃不同桉树品系袋苗的感虫性测定

摘要:

选择目前广东省推广面积较大的12种桉树品系袋苗，进行桉树枝瘿姬小蜂感虫性的选择性测定和强迫性测定。结果表明DH2012虫瘿数量极显著高于其它桉树品系，广林9、3229、W5、雷林11、广州1号、184、186、雷林17、U6、石岭1号和邓恩桉桉树品系之间差异未达到显著。

关键词: 桉树枝瘿姬小蜂〓桉树〓感虫性

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基金项目：本文为广东省农业标准化项目“桉树枝瘿姬小蜂防控技术规程”（2010DB07）研究内容。

Evaluation for the Susceptibility of Eucalyptus Species and Clones Caused =by Leptocybe invasa at the Nursery

Abstract:

The selective and obsessive evaluation for the susceptibility of twelve eucalyptus species and clones to Leptocybe invasa at the nursery were tested. The results showed that the galls quantity of eucalyptus DH2012 clone were significantly higher than that of other species and clones, the galls quantity of Guanglin 9, 3229, W5, Leilin 11, Guangzhou 1, 184,186, Leilin 17, U6, Shiling 1 eucalyptus clones and Eucalyptus dunnii does not differ between prominent level.

Key words: Leptocybe invasa， eucalyptus, susceptibility to insects

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