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果树环状剥皮是早已推广的增产措施,但常常由于应用不恰当引起树势衰弱,甚至枝条死亡或树皮腐烂引起病害等,所以很多人不主张用这项措施。通过试验结果说明只要应用得当,可以避免有害的一面,达到非常理想的效果。环状剥皮的作用根系吸收的水分、无机盐通过木质部向上运输,叶片制造的有机营养由韧皮部向下运输。
Annular peeling of fruit trees is an extension measure that has already been promoted. However, many people do not advocate this measure because of the ineffective application of trees, or even the death of branches or the diseases caused by decay of tree bark. The test results show that as long as the application properly, you can avoid the harmful side, to achieve very good results. The role of ring-shaped peeling root absorption of water, inorganic salts transported upward through the xylem, leaves of organic nutrition made from phloem transport down.