玉米种子纯度就地秋播鉴定技术四川省中江县种子公司谢先泽中江县地处北纬３１°，无霜期２６５天以上，具有种植两季玉米的光热资源。近年，我县改过去海南鉴定玉米纯度为就地鉴定，实践证明是切实可行的。就地秋播鉴定具有选地容易、便于管理、结果可靠、不影响当年种子... Maize Seed Purity Autumn Seeding Identification Technique Zhongjiang County, Sichuan Province Seed Company Xie Xianze Zhongjiang County is located at latitude 31 ° north latitude and has a frost-free period of more than 265 days. It has the light and heat resources for planting maize in two seasons. In recent years, my county changed to Hainan in the past to identify the purity of corn in situ identification, proved to be practical. Local autumn sowing identification with the election easy, easy to manage, the results are reliable, does not affect the current year seeds ...