黑奥林、巨峰、藤稔等大粒、鲜食优良葡萄，采用传统的硬枝扦插法育苗，大多是先发芽后生根，萌发的嫩芽常因水分、养分供应不上而枯萎。即使成活，早期生长也十分缓慢，致使苗木不壮，成苗率低。 　　我们经多年试验、推广，探索出用电热毯对葡萄插穗进行催根育苗的好方法。用 Black Aolin, Kyoho, Fujimi and other large grains, fresh grapes, grapes, the use of traditional hardwood cutting nursery, most of the first germination after the root, the germination of the bud often due to moisture, nutrient supply and withered. Even survive, early growth is also very slow, resulting in seedlings are not strong, low rate of seedlings. After years of experimentation and promotion, we have explored a good way to cultivate grape cuttings with electric blankets. use