1.叶斑病 又叫蛇眼病,主要为害叶片,多在开花结果期开始发生,以后逐渐加重,果实采摘后尤甚。病斑状如蛇眼。除叶片外,匍匐茎、果梗、花萼亦能受害。 防治方法:①农业防治。在春季撤除防寒物时,将病枯茎叶清除干净;对于一些感病品种,适当降低栽植密度;雨后及时排水、中耕除草,保证园内通风透光良好;开花结果期发现零星病叶及时摘除, 1. Leaf spot disease, also known as snake eye disease, the main damage to the leaves, mostly in the flowering period began to occur, and then gradually increased, especially after picking the fruit. Spot like snake eyes. In addition to the leaves, stolons, fruit stems, calyx can also suffer. Prevention methods: ① agricultural control. Remove the cold in spring, the sick stems and leaves removed; for some susceptible varieties, appropriate to reduce the planting density; timely drainage after the rain, cultivating weeds to ensure good ventilation and ventilation in the park; Removal,