Using the wheat seeds of Lianmai 2 and Yannong 19 as test materials,this paper investigated the main influence factors involved in wheat seeds quality control,discussed the currently existed wheat seeds quality control technologies.The results showed that using the seeds from breeders,application of nitrogen 240kg/hm2 and removal of impurity would improve the quality of seed through propagating.The germination percentage after drying was in negative correlation with that of before drying,while water content...