要去内不去外。重点去除内膛枝,保留植株外侧强枝。去除内膛枝,目的是避免植株间郁闭,使田间通风透光良好。植株外侧枝所处空间大,采光好,长势强,可作为结果枝培养,以提高总体产量。要去老不去新。把植株下部老叶、病叶、黄叶和残叶摘除,保留植株中 To go inside and outside. Focus on the removal of the inner briquettes, leaving the plant lateral strong branches. Remove the inner breeder branch, the purpose is to avoid the canopy between plants, the field of ventilation and good light. Outside the plant branches located in a large space, good lighting, growing strong, can be used as a result of sticks to raise the overall yield. Go to the old never new. The lower part of the plant old leaves, diseased leaves, yellow leaves and residual leaves removed to retain plants