花卉种植,常遭受介壳虫危害,使叶片、嫩梢等变黑,降低观赏价值,严重时导致整个植株枯黄而死。应本着“治早、治小、治了”的原则,采取综合防治措施。加强植物检疫介壳虫主要是随苗木、种子、球根、果实等的调运、交流传播的,为此,在引进调出上述繁殖材料时,都必须严格检疫,一旦发现,立即采取 Planting flowers is often endangered by scale insects, causing the leaves, young shoots and the like to turn black, reducing the ornamental value and causing serious yellowing of the entire plant. We should take the principle of “cure early, rule small and cure” and adopt comprehensive prevention and control measures. Strengthen the phytosanitary scale insects mainly with seedlings, seeds, bulbs, fruits and other transport, communication and dissemination, therefore, in the introduction of the above-mentioned propagation materials, must be strictly quarantine, once found, immediately taken