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果树修剪“三字经”杨珍,李克忠开头语梨苹果,能丰产,寿命长,利长远。要丰产,重在管,修剪术,是关键。学修剪,并不难,苦钻研,多实践。为致富,学技术,细管理,须深入。树形论树形,顺自然,因树剪,形圆满。干宜矮,冠宜低,主层次,要清晰。占优势,属中央,三...
Fruit tree pruning “Three Character Classic” Yang Zhen, Li Kezhong Pear apple, can yield, long life, long-term benefit. To yield, emphasis on management, pruning, is the key. Study pruning, is not difficult, bitter study, more practice. To get rich, learn technology, fine management, to be in-depth. Tree on the tree, naturally, because of tree scissors, shaped successfully. Dry should be short, crowns should be low, the main level, to be clear. Dominance, is a central, three ...