秋季施肥技术的改进，在实现丰产稳定目标的同时，也取得缩短果园管理周期，减少田间管理用工的目的。

Because the fertilization technology in autumn improved was used in production, we realized prolific and dependable crop and we decreased orchard managing period and the needing hand in field.

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其中，品种更换、栽培技术改进、施肥水平与地力变化和三因子综合作用对产量增长的贡献分别占54％、36％、15％和27％。

In the total rate, the contribution of variety change, cultural improvement, the application of fertilizer, and soil productivity was 54%, 36%, 15%, and 27% respectively.

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