沙田柚属柑桔品种中的柚类,树体高大,树势旺盛,枝粗叶大,枝叶繁茂,直立性明显,顶芽易萌发。以内膛无叶枝及弱枝坐果可靠,这点与柑桔的其它品种坐果特性不同,因此修剪时应区别于其它柑桔品种。具体要掌握以下要领: 一、上部重剪,下部轻剪。重点剪除树冠顶部旺长枝,消除顶端优势,促进养分向内膛及侧校输送,以利侧枝的萌发和健壮。当树冠长到一定 Citrus pomelo Citrus species of pomelo, tall trees, strong tree vigor, thick branches and leaves, lush foliage, erectness obvious, easy to germination of the top bud. Inner borer and weak branches to sit reliable fruit, which is different from other varieties of citrus fruit set characteristics, it should be different from other citrus cut pruning. Specific to master the essentials: First, the upper heavy shear, the lower cut. Focus on cutting off the canopy crown Mong long branches, eliminate the top edge, to promote nutrients to the bore and side delivery, to facilitate the germination and robust collateral. When the crown grows to a certain extent