随着农业生产的不断发展,玉米杂交种子的纯度也越来越被种子部门和广大群众所重视。全国每年都有因种子纯度达不到国家标准而被送上法庭的单位和个人。我公司针对这一问题,根据当地情况,采用了冬暖式大棚种植鉴定玉米种纯度的方法:即把当季所收或调入的玉米杂交种,种入冬暖式大 With the continuous development of agricultural production, the purity of hybrid seeds of corn is also increasingly valued by the seed departments and the general public. Every year, units and individuals that have been brought to court because of the purity of their seeds do not meet the national standards. My company in response to this problem, according to local conditions, the use of winter warm greenhouse cultivation identification of corn purity method: that is, the season received or transferred into the corn hybrids, winter-warm large