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玉米制种的定苗技术昌图县种子公司鲁庆泉，刘荣，刘海安定苗是玉米制种的关键技术措施。但在生产实践中，有不少制种农户忽视定苗技术措施的应用，造成种子纯度降低，产量下降，经济效益不佳。下面介绍一下玉米制种定苗的技术要点。一适时即适时定苗。由于父母本自交系经...
Seedling technology of corn seed production Changtu County seed company Lu Qingquan, Liu Rong, Liu Hai’an Dingmiao is the key technical measures for seed production of corn. However, in production practice, there are many kinds of seedlings farmers ignore the technical measures of Dingmiao application, resulting in reduced purity of seeds, production decline, poor economic efficiency. The following describes the technical points of corn seeds Dingmiao. A timely manner that is scheduled Miao. Because of the parental inbred ...