山楂和其它果树一样,一般都采用嫁接繁殖,并且繁殖方法很多,如芽接、枝接、绿技接等。嫁接时期也备异,枝接在春季,绿枝接在夏季,芽接则在秋季。所谓“两头忙”嫁接法是指在春季(也可在头年秋季)栽好砧木苗,待春季缓苗后用冬翦下来的当年枝条作接穗,进行枝接或嵌芽接,这样 Hawthorn and other fruit trees are generally used for grafting and reproduction, and many breeding methods, such as budding, sticks, green technology and so on. Grafting is also different, sticks in the spring, the green branches in the summer, the bud then in the fall. The so-called “two heads” grafting method refers to the spring (also in the first year fall) planted rootstock seedlings, to be used after the spring Huanmiaodevarius with branches of the year for the scion, branch or embedded Budding, so