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我通过几年的摸索实践，发现有以下几条措施可以提高板栗的产量，现简介如下。１促进雌花数量１．１选择优良品种嫁接低产林经过嫁接改造，２－３ａ可以挂果，５－６ａ进入盛果期。１．２摘心 嫁接新枝长 ２０ｃｍ时可摘心１次，新技长３０ｃｍ时再摘心１次。通过摘心，可迅速
After several years of groping practice, I found the following measures to increase the yield of chestnut, are as follows. 1 to promote the number of female flowers 1.1 Selection of fine varieties of grafted low-yield forest after grafting transformation, 2-3a can fruiting, 5-6a into full fruit period. 1.2 Topping new grafting branch length 20cm can be pecked 1 time, when the new skills 30cm pick heart 1 times. By topping, can be quickly