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苹果树腐烂病是苹果上重要的病害。在我省烟台、青岛、龙口、泰安等苹果主要产区发生严重。如有的园艺场的苹果树在解放前病株率达90%左右,解放后在党和政府的领导下,特别是我们伟大领袖毛主席提出农业“八字宪法“后,广大工人认真学习,全面贯彻执行农业“八字宪法”,病株率显著
Apple tree rot disease is an important disease on apple. In our province Yantai, Qingdao, Longkou, Tai’an and other major apple producing areas serious. For example, some apple trees in the horticultural field had a disease strain rate of about 90% before liberation. After the liberation, under the leadership of the party and the government, especially after Chairman Mao, our great leader, put forward the ”eight-character constitution“ of agriculture, the majority of workers conscientiously studied, The full implementation of the ”eight-character constitution" of agriculture showed that the rate of diseased plants was significant