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旱地果树整形修剪过程中 ,疏枝产生的伤口常常难愈合 ,极易造成伤口干裂 ,养分输导受阻 ,树势减弱等问题。过去一直采取抹松香油、打蜡、涂油漆等措施 ,虽对剪锯伤口防止风吹日晒、病菌浸染、减轻伤口处木质干裂及促进愈伤组织形成等有良好作用 ,但伤口愈合时间较长 ,影响养分
During the process of plastic cropping of dry fruit trees, the wounds produced by the thin branches are often difficult to heal, which can easily lead to the problems of dry wounds, obstruction of nutrient transport and weakening of tree shores. In the past, such measures as rubbing sesame oil, waxing and applying paint have been used. Although it has a good effect on preventing the wind and the sun from damaging the scissors, digesting the bacteria, reducing the dry crack at the wound and promoting the formation of callus, the wound healing time Long, affecting nutrients