孔杞(Crataeguscuneata Sibe·et Z-uce.),也称孔杞蛋、木狐梨、野山楂,大量生长在荒山丘陵地区,比山楂更耐干旱、瘠薄的土壤条件。利用野生孔杞作砧木,随栽随嫁接进行建园,是在山区发展山楂的一种办法,群众称为“走马上任法”,但以往嫁接成活率不太理想。近年 Crataeguscuneata Sibe et Z-uce., Also known as Kong Qi egg, wood foxtail tree, wild hawthorn, grew in the hilly areas more hawthorn than drier, barren soil conditions. The use of wild Kong Qi as rootstocks, with the planted with the graft with the grafting is a way to develop hawthorn in the mountains, the masses known as “taking over the post”, but in the past grafting survival rate is not ideal. in recent years