花期喷布８～１０ｍｇ／Ｌ的ＧＡ４＋７明显改善了新红星苹果的果实形状，果形指数（Ｌ／Ｄ）≥０９３的商品果比例从对照（喷清水）的２３％提高到５８％，相对价格提高了３１％；ＧＡ４＋７处理对成花和座果没有影响。金帅苹果花后２～３周进行套袋处理，使果锈明显减少，无锈果从对照（不套袋）的１５％提高到４３％，相应的商品价格提高了２４％。认为喷布ＧＡ４＋７和套袋是目前生产优质高档苹果的有效措施。 The flowering of GA 4 + 7 sprayed with 8 ~ 10 mg / L significantly improved the fruit shape of New Star apple, and the proportion of commercial fruit with fruit shape index (L / D) ≥093 increased from 23% to 58% of control (sprayed water) The relative price increased by 31%; GA4 + 7 treatment had no effect on flowering and fruit setting. Golden Delicious apple bagging treatment after 2 to 3 weeks to significantly reduce the rust, rust-free fruit from the control (not bagging) increased from 15% to 43%, the corresponding commodity prices increased by 24%. That spray GA4 +7 and bagging is the current production of high-quality high-grade Apple’s effective measures.