绿枝嫁接是利用葡萄当年生半木质化新梢或副梢做接穗,与砧木上的半木质化新梢进行嫁接。这种方法具有接穗来源广、操作简便、成活率高、成本低等优点。我省中北部地区嫁接时期以5月末～6月末为宜。嫁接砧木选用贝达葡萄的1～2年生苗,也可选用多年生葡萄基部萌发的根蘖。据调查,在2年生砧木的新梢上嫁 Green grafting is the use of grapes that year half of the new lignification or vice shoots scion, and rootstock on the half-lignified shoots for grafting. This method has a wide source of scion, easy to operate, high survival rate, low cost and so on. Grafting in central and northern parts of our province at the end of May to the end of June is appropriate. Grafting rootstock selection of Beida grape 1 to 2 years old seedlings, but also the use of perennial grapes root germination of the root tiller. According to the survey, in the 2-year-old rootstock marry