一、苹果轮纹病(一)发病规律一是品种问题,近十几年发展的新红星、富士等优良品种对轮纹病抗性差,属易感病品种。二是气候问题,近年来,气候异常,前期(幼果期、果实速生期)高温多雨,后期(近成熟期)持续高温干旱,给轮纹病的发生创造了非常有利的 First, apple rot disease (A) the incidence of First, the variety problem, the development of the past ten years of new Red Star, Fuji and other fine varieties of resistance to rotten disease is a susceptible varieties. Second, the climate problem. In recent years, the climate anomaly, early (young fruit, fruit quick-drying) high temperature and rainy, late (near maturity) sustained high temperature and drought, to the occurrence of the occurrence of the stripe pattern is very favorable