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板栗高接换优是提高实生栗园产量的根本措施。目前我县多采用多头插皮高接的方法,要提高嫁接成活率应掌握以下技术要点: 一、保证接穗质量。选择目前推广的优质品种,采集无病虫害,发育充实,芽体饱满的发育枝或结果母枝作为接穗。接穗应在栗树萌芽前一个月或结合冬剪采集。采下的接穗进行窖藏,并严格保湿控温,窖温控制在5℃左右为宜。
Chestnut high takeover is to improve the real output of chestnut garden fundamental measures. At present, I County more use of long cuttings high access method, to improve the survival rate of grafting should grasp the following technical points: First, to ensure the quality of scion. Select the current promotion of high-quality varieties, collecting no pests and diseases, the development of full bud full of growth or fruiting branches as a scion. The scion should be collected one month before chestnut budding or with winter shear. Mining scion under storage, and strict moisture control temperature, pit temperature control at about 5 ℃ is appropriate.