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我所实验站去年春 对25,000株长富二号苹 果和2,000株辽红山楂嫁接幼苗摘心,既保证了当年的成苗,又增加果树接芽60多万,促进了果树生产的发展。 5月中旬,剪砧后的苹果和山楂苗长到25～35厘米时,摘除嫩梢3～5厘米。摘心后10～15天开始萌发副梢,苹果萌发4～6个副梢,选上部长势较强的代替
Last spring, at my experimental station, about 25,000 Chang Fu II apples and 2,000 Liao Hong hawthorn grafted seedlings were spiked, which not only guaranteed the seedlings of the year but also increased the number of peaches and buds by more than 600,000 to promote the development of fruit trees. In mid-May, the apple and hawthorn seedlings after cutting the anvil grow to 25-35 centimeters, and the young shoots are removed 3 to 5 centimeters. After the topping of 10 ~ 15 days began to sprouting a pair of shoots, apple germination of 4 to 6 Vice shoots, the election of the Ministry of growing strong instead