所谓果树闷芽,是指新栽的果树,已进入到春季的3～4月份仍不发芽,但它既不干梢,也不皱皮,这种现象称为闷芽。造成闷芽的原因大致有以下几点:一是果树苗木移栽时伤根过多,尤其是须根太少,定植后不易吸收水分和养分,造成地上部分和地下部分生理机能失调;二是定植地的地下水位高,或浇水较多,降低了土壤温度,以致影响发根并推迟发芽;三是栽植过深,使土壤中根系缺氧而不利 The so-called fruit tree stuffy buds, refers to the newly planted fruit trees, has entered into the spring of March to April is still not sprouting, but it neither dry nor wrinkled skin, this phenomenon is called boring. The causes of nausea buds are generally the following: First, excessive transplanted fruit tree seedling roots, especially fibrous roots too few, difficult to absorb moisture and nutrients after planting, resulting in aboveground and underground physiological dysfunction; Second, planting Groundwater level is high, or watering more, reducing the soil temperature, so affect the hair root and postpone germination; Third, planted too deep, so that the roots of soil oxygen and negative