桉树枝瘿姬小蜂危害巨尾桉广九的救治

• 作 者: 刘涛 彭家昆 梁晨
• 出 处: 中国林业
• 发表日期: 2012年12期
• 关键词: 桉树枝瘿姬小蜂 巨尾桉 桉树无性系 速生桉 桉属 广林 受害植株 虫瘿 害虫 广西壮族自治区

桉树枝瘿姬小蜂是危害桉属一些品种的致瘿害虫,在广西、广东和海南等地严重危害巨园桉DH201等品种,致使受害植株产生虫瘿,嫩梢和枝叶出现畸形、弯曲、枯萎死亡,严重影响成林、成材,对速生桉的发展构成重大威胁,但是对一些未能形成虫瘿的品种危害,尚未引起更多人的关注。巨尾桉广林9号(下称广九)是目前广西壮族自治区最受林农欢迎的桉树无性系之一。它生长迅速、成材快,自桉树枝瘿姬小蜂入侵以来,由于林农未曾发现其形成虫瘿和出现其他受

Eucalyptus Shijiazhuang wasps are harmful insects caused by some varieties of Eucalyptus in Guangxi, Guangdong and Hainan and other places seriously endanger Juyuan Eucalyptus DH201 and other varieties, resulting in the victim plants produce insects, tender shoots and foliage deformity, bending, Withered and dead, seriously affecting the forest, timber, constitute a major threat to the development of fast-growing eucalyptus, but for some failed to form a variety of insects, has not attracted more attention. Emerald eucalyptus Guanglin 9 (hereinafter referred to as Guangjiu) is currently one of the most eucalyptus clones in Guangxi Zhuang Autonomous Region. It grows rapidly and grows quickly. Since the invasion of Eucalyptus and its members, insects have not been found and have suffered