苹果锈果病是当前我县苹果树的主要病害。随着树令进入结果阶段,锈果病病症逐渐显示出来,并且蔓延很快,发病迅速。这种病一直被认为是不治之症,所以不少果园已将病株刨除,如大南宋大队两年内刨了十五株九年生树,对今后苹果发展和产量增加影响很大。为此,我们于一九七九年对锈果病发生情况,进行了一次调查。 Apple rust fruit disease is the main disease in our county apple tree. As the tree enters the fruiting stage, rust and fruit disease gradually show up, and spread rapidly, with rapid onset. This disease has always been considered incurable disease, so many orchards have diseased the diseased plants, such as the Southern Song brigade two years planted fifteen nine-year-old trees, Apple’s future development and yield a significant impact. To this end, we conducted a survey in 1979 on the occurrence of rust-fruit disease.