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桃树通过自然休眠后,温室栽培花期及柱头粘液持续时间均比露地栽培正常天气长,其中模拟温度处理又较高温处理持续时间长,且散粉持续时间长,座果率较高.高温处理萌芽、开花早且过程较快,但座果率极低.挑树通过自然休眠后,不论升温时间早晚.萌芽、开花所需有效积温,同一品种是基本相同的.未完全通过自然休眠的,则萌芽、开花所需有效积温明显加大,萌芽、开花期推迟.且进程较慢.
Peach through natural dormancy, greenhouse cultivation flowering and stigma mucus duration are longer than the normal open field cultivation weather, which simulated temperature treatment and the longer duration of high temperature treatment, and loose powder longer duration, higher fruit yield. High temperature treatment of germination, early flowering and the process faster, but the fruit rate is very low. Pick trees through natural sleep, regardless of warming up sooner or later. Germination, effective temperature required for flowering, the same variety is basically the same. Not fully through the natural dormancy, then budding, effective temperature required for flowering significantly increased, germination, flowering delayed. And the process is slow.