桉树科技
桉樹科技
안수과기
EUCALYPT SCIENCE & TECHNOLOGY
2013年
2期
26-28
,共3页
黄宏林%陈马兴%何普林%邹强%王琳%黄咏槐%张宁南
黃宏林%陳馬興%何普林%鄒彊%王琳%黃詠槐%張寧南
황굉림%진마흥%하보림%추강%왕림%황영괴%장저남
桉树枝瘿姬小蜂%雷11%虫瘿%生长量
桉樹枝癭姬小蜂%雷11%蟲癭%生長量
안수지영희소봉%뢰11%충영%생장량
LeptocybeinvasaFisher&La Salle%Eucalyptus leizhou No.11%gall%growth
雷11是雷州林业局研究开发的优良无性系,近年来由于桉树枝瘿姬小蜂的危害,对其推广应用造成了一定影响。本文通过调查和分析发现雷11属于感虫无性系,受害严重的样地平均虫瘿密度达到139.97个·株-1,但同一立地条件下虫瘿数量不同的植株之间生长差异不显著,自然条件下雷11受害后其植株生长基本正常。
雷11是雷州林業跼研究開髮的優良無性繫,近年來由于桉樹枝癭姬小蜂的危害,對其推廣應用造成瞭一定影響。本文通過調查和分析髮現雷11屬于感蟲無性繫,受害嚴重的樣地平均蟲癭密度達到139.97箇·株-1,但同一立地條件下蟲癭數量不同的植株之間生長差異不顯著,自然條件下雷11受害後其植株生長基本正常。
뢰11시뇌주임업국연구개발적우량무성계,근년래유우안수지영희소봉적위해,대기추엄응용조성료일정영향。본문통과조사화분석발현뢰11속우감충무성계,수해엄중적양지평균충영밀도체도139.97개·주-1,단동일입지조건하충영수량불동적식주지간생장차이불현저,자연조건하뢰11수해후기식주생장기본정상。
EucalyptusleizhouNo.11, as a superior clone developed by Leizhou Forestry Bureau, faces a bottleneck in commercialization and deployment in commercial plantations due to its susceptibility to damage from Leptocybeinvasa Fisher&La Salle. Investigations suggestedE.leizhouNo.11 washighly susceptible to attack by this insect, and where infestations were high the density of galls can average up to 139.97 per tree. Analyses of variance showed no significant difference between the growths of trees with different numbers of galls when growing on similar sites. When E.leizhouNo.11 was attacked by L.invasait could maintain growth similar to that under natural conditions.