为保证果树砧木种子的质量,确定适宜的播种量,在种子进行层积处理或播种前,需要对种子的生活力进行测定,特别对外购种子更是必不可少。常用的鉴定方法主要有以下五种: 一、形态鉴定法 凡砧木种子大小均匀,籽粒饱满,千粒较重,种皮有光泽,无霉变气味,无病虫害感 In order to ensure the quality of the fruit tree rootstock seed and determine the proper sowing amount, the seed’s viability needs to be determined before the seed layering or sowing, especially for the purchased seeds. Commonly used identification methods are mainly the following five: First, morphological identification where the rootstock seed size uniform, full grains, heavier grain, seed coat shiny, mildew-free odor, no pests and diseases