大秋是我省果树生产上主栽品种之一,由于它生长势强、抗寒、丰产、抗苹果褐斑病、果实比较耐贮藏。在生产上占的比重较大,据统计大秋约占果树总株数的40%左右。群众都称它为保本树。但是,在生产中有相当一部分果园里大秋开花多结果少,据调查有的果园十年生大 Big Autumn is one of the main varieties of fruit production in our province, because of its strong growth potential, cold, high yield, resistance to apple brown spot, the fruit is relatively resistant to storage. Accounting for a larger proportion of production, according to statistics, the total autumn about 40% of the total number of fruit trees. The masses call it a tree of conservation. However, in the production of a considerable part of the orchard in the autumn flowering more results less, according to the survey some ten year old orchard