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结果十多年的梨树,其主干皮粗开裂渐渐老化,结果少,产量低,果小,味苦。湖南省绥宁县唐家坊溪村园艺场采取对梨树刮老皮的技术获得了好效果。方法是:年初,将梨树分枝以下主干的老裂树皮用刀轻轻刮除,刮时注意不伤害里层嫩皮,刮皮后随即涂白一次,以防冻害。此方法也可在二、三月梨树开花出叶前进行,而此时可以不再涂白。刮皮后要及时施一次化肥,以后再施一次果肥。这个场用此方法后,一九八五年产梨量比八四年提高十四倍,单株平均产量达八十八千克。这种方法在大理
Results of more than ten years of pear, the rough skin of its main skin gradually aging, with fewer results, low yield, small fruit, bitter taste. Suining County, Hunan Province, Tang Jiafang Creek Village horticultural field to take a pear skin scraping technology has achieved good results. The method is: at the beginning of the year, the branches of the old pear bark split the old tree bark gently scraping knife, scratch not to hurt the inner layer of nubuck skin, then scratch the skin white immediately to prevent frost damage. This method can also be carried out in February and March before the flowering pear leaves, but this time no longer painted white. After scraping the skin to apply a fertilizer in a timely manner, and then apply a fruit fertilizer. In this field, the amount of pear produced in 1985 was 14 times that of 1984, and the average yield per plant was 88 kilograms. This method is in Dali