怎样才能买到好的玉米种子一、选用种子管理站已经审定的品种凡经审定的品种，都是经过种子部门三年以上的区域试验，对参试品种的适应性、产量、抗逆性、生育期和品质等进行多点观察，然后根据气候特点进行系统分析，依据分析提出意见，请同行专家进行逐一评议，采取以多... How to buy a good corn seed First, the selection of seed management station has been approved species All approved species, are more than three years after the seed sector of the regional trials of the test varieties adaptability, yield, resistance, Growth period and quality of multi-point observation, and then based on the characteristics of the climate system analysis, based on the analysis of comments, please peer experts one by one comment, take more ...