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龙爪槐也叫垂槐、盘槐。枝干盘旋如伞形下垂非常美观,是一个很受群众欢迎的绿化观尝树种。对气候和土壤的适应性强,适于各地栽培,为供应园林绿化,应大量繁殖龙爪槐苗木。但由于繁殖上的困难,使龙爪槐苗木供不应求。为了培育大苗可采取两步嫁接法,第一步用枝接法,第二步用套接或芽接。具体做法和要求分述如下:一、枝接法(一)选择砧木:要选择生长健壮、干形良好、5—6年生的国槐大苗,在春季发芽前,按照要求高度(一般是2—2.5米)截去树头,移栽或原地嫁接。截干处直径一般是2—4厘米为宜。
Dragon claw Locust also known as Huai, Pan Huai. Spiral trunk hanging like umbrella sagging is very beautiful, is a very popular green viewing tree species. Strong adaptability to climate and soil, suitable for cultivation around, for the supply of landscaping, should be large-scale propagation of Longhuai seedlings. However, due to the difficulties in breeding, so Longjuhuai seedlings in short supply. In order to cultivate seedlings can take two steps grafting method, the first step with the stick method, the second step with a socket or budding. The specific practices and requirements are as follows: First, the branch method (a) choose rootstock: to choose a robust growth, good dry, 5-6 years old Sophora japonica seedlings, before spring germination, in accordance with the requirements of the height (usually 2- 2.5 meters) Cut the tree, transplanting or grafting in place. Truncated stem diameter is generally 2-4 cm is appropriate.