核桃嫁接是目早开花、多结果、持母本优良性状,高产量,实现品化、理想化的繁方法。但我省过无论枝接或芽接都是在春季进行,随着种植面积的迅速增加,需要嫁接的树木很多,仅仅春接不能适应形势的要求,在此给大家介绍一种核桃的秋季嫁接技术。秋天核桃生长十分繁茂,嫁接时应除去砧木上的部分枝叶,随即进行扭梢,再找好光滑适当的嫁接部位,用双刃嫁接刀切断树皮,随即用嫁接刀于切口右侧划开皮层,划成D形切口,剥开皮层,再压回原处,防止水分蒸发或污染。秋天由于核桃穗条腋芽旁边的叶柄长而肥大,故所采用的接穗都是带有叶柄的。当砧 Walnut grafting is the early flowering, multi-result, with the mother of the fine traits, high yield, to achieve the idealization of the method of cooking. But in our province, no matter the branches or sprouts are carried out in the spring, with the rapid increase in planting area, there are many trees to be grafted, just can not meet the requirements of the spring, here to introduce a walnut autumn grafting technology . Autumn walnut growth is very lush, grafting should be removed some branches on the rootstock, then turn the tip, and then find a good smooth and appropriate grafting site, with a double-edged grafting knife cut off the bark, and then with a grafting knife on the right cut open the cortex , Cut into D-shaped incision, peel the skin, and then pressed back to the original place, to prevent water evaporation or pollution. Autumn due to walnut spike axillary bud next to the petiole length and fat, so the scion are used with petioles. When the anvil