论文部分内容阅读
月季茎蜂(学名待定)属膜翅目、茎蜂科。成虫产卵于当年新生的枝梢近顶端的皮层内,幼虫孵化后在皮层内和皮部与木质部之间成螺旋形向下蛀食,串食1—2圈便蛀入髓部,沿髓部向下蛀食,致使被环割部以上的枝梢枯萎死亡、不能开花。月季为人们所喜爱的观赏植物,其花期长,花色和花形美丽,是盆栽和造园及庭院美化比较理想的植物之一。由于月季茎蜂的为害而不能开花、枯梢累累,重者常枯死,有损其观赏价值,失人所望。
Rose stem bee (scientific name to be determined) is a Hymenoptera, stem bee families. Adult eggs spawn in the new year when the shoots near the top of the cortex, the larvae hatch in the cortex and the skin and the xylem spiral between the downward spiral feeding, eating 1-2 ring will eat into the pulp, along the pulp Department of downy eating, resulting in the branches above the ring cutting withered death, can not blossom. Rose is one of the favorite ornamental plants, its long flowering period, flower color and flower-shaped, potted and garden and landscaping is one of the more ideal plants. Due to the damage of rose bee stems and insects can not flowering, withered, heavy dead often damage their ornamental value, disappointment.