桃缩叶病是桃园常见病害,各种植区均有发生,病害流行年份可使病株率达96%~100%,引起春梢的叶片大量早期枯死,削弱树势,对当年产量以及对二次萌芽展叶和翌年产量均可产生严重的不良影响,甚至引起植株过早衰亡而绝收。 Peach lobular disease is a common disease in Taoyuan, all kinds of plantations have occurred, the prevalence of disease can make the strain rate of 96% to 100%, causing a large number of early spring leaves of the withered, weaken the tree vigor, the current production and the two The second sprout leaves and the next year yield can have serious adverse effects, and even lead to plant premature death and failure.