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西洋参种子因后熟期长,收获后第2年播种萌发率极低,严重限制了西洋参种植业的发展。吉林市左家特区,采用对西洋参叶面喷施微量元素的方法,使西洋参提前3天红熟。9月22日采收后的红果用清水搓洗,取出种子,放荫凉处。待种子表面无水时以1:3的比例与细沙混拌,再将种子移入加温棚内,利用阳光加温,待自然结冻后移入室内。处理期间经常检查翻动,注意保持水分。经3个半月处理后,
American ginseng seeds due to long after maturity, the second year after harvest sowing germination rate is very low, severely limited the development of American ginseng planting. Zuojia Special Zone in Jilin City, using the method of spraying trace elements on the leaves of American ginseng to make American ginseng red ripening three days in advance. Sept. 22 after harvest red scrub with water, remove the seeds, shady shade. When the seed surface is dry, mix it with fine sand in the ratio of 1: 3, and then move the seeds into the heating greenhouse to heat the sunlight until it is naturally frozen and then move into the room. Check frequently during handling flip, pay attention to maintain moisture. After three and a half months after treatment,