富士苹果因其果体大,口味佳,耐贮运而在市场上倍受青睐,我国自上世纪八十年代从日本引入后,已在北方广大地区推广栽培.进入夏季后,随着气温的升高和降水的增加,果树的生长进入旺盛时期,维持良好树形协调营养生长与生殖生长的关系,是一项尤为 Fuji apple is popular in the market because of its large fruit body, good taste and storage resistance. Since its introduction from Japan in the 1980s, our country has been widely cultivated in northern China. After entering the summer, Increasing and increasing precipitation, the growth of fruit trees into a strong period, to maintain a good tree-shaped relationship between nutrition and reproductive growth and growth, is a particularly