论文部分内容阅读
随着杨梅经济价值的提高，人们投入到杨梅园的肥料和农药等生产资料明显增加，整形修剪技术措施进一步加强，园内植被结构有所变化，因此，杨梅病虫害的结构格局也发生了一些变化，某些杨梅园粉虱的为害呈现加重之势。目前为害杨梅的粉虱有４种，除已记载的杨梅粉虱（Ｂｅｍｉ
With the economic value of Yangmei increased, the input of fertilizers and pesticides into the Yangmei Garden significantly increased. The technical measures for shaping and trimming were further strengthened and the structure of the vegetation in the garden changed. Therefore, some changes have taken place in the structure of the Yangmei pests and diseases. Some red bayberry whitefly damage showed an increasing trend. At present, there are 4 species of whitefly in Myrica rubra, except that Bemisia tabaci (documented as Bemisia tabaci)