园林花卉中蚧壳虫的防治刘友香刘凤玲（黑龙江省农垦科学院佳木斯１５４００７）蚧壳虫的种类繁多，是一类较难防治的害虫，几乎所有的花卉都受其危害。蚧壳虫分泌的蜡质覆盖在植株表面，影响植株正常的呼吸和光合作用，从而导致植株生长不良。受害植株生长缓慢，叶色发黄... Control of scale insects in garden flowers Liu Youxiang, Liu Fengling (Jiamusi 154007, Heilongjiang Academy of Land Reclamation Sciences) Scale insects are a kind of pests that are more difficult to control. Almost all the flowers are endangered by them. Scale insects secreted wax covering the plant surface, affecting normal plant respiration and photosynthesis, leading to poor plant growth. Injured plants grow slowly, leaf color yellow ...