柰树小叶病发生与防治庄家祥，张秋萍，黄声玉（古田县植保植检站３５２２００）一、症状病树春季不能正常开花，花色变黄，枯落，不易座果，发芽较迟，抽叶后生长停滞，叶片细小，向叶面卷缩，状似松针，病枝节间短，细叶簇生，严重的顶端枝梢不抽叶而枯死。病树夏季生长... 柰 Tree leaflet disease and prevention and treatment Zhuang Jiaxiang, Zhang Qiuping, Huang Shengyu (Gutian Plant Protection Station 352200) First, the symptoms of the tree can not be normal flowering in spring, the color yellow, litter, not easy to fruit, germination later, after pumping leaves Stagnant growth, small leaves, curling to the foliage, shaped like pine needles, diseased branches internodes short, leaf clusters, serious top shoots without leaves and died. Sick tree growing in summer ...