野山楂作砧嫁接山楂初报

A preliminary Experiment of Chinese Hawthorn /Nippon Hawthorn

以野山楂根蘖苗作砧,“大金星”作接穗,进行嫁接试验。结果表明:无论采用枝接或芽接,均能成活、成苗。其中,早春切接,成活率达91.6％,成苗率86.0％;秋季芽接,成活率为80.0％,成苗率50.0％.

An experiment has been done with the stool seedlings of Nippon hawthorn as rootstocks on which the scions of excellent variety 'Dajinxing' attached to Chinese hawthorn are grafted. It is successful with scion grafting and bud grafting. The survival rate for cutting grafting in early spring is 96.1 per cent, whereas the seedling rate 86.1 per cent. Besides this, the survival rate for bud grafting in fall is 80.8 per cent, the seedling rate 50.0 per cent.