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粮食和饲料需求量的不断扩大,对玉米优质品种稳定生产供应的要求显得更加突出和迫切。但近年来,国内一些种子繁育单位和个人片面追求产量而忽视质量,品种多而质量不高,个别种子经营者甚至掺杂使假、以次充好,造成玉米种子质量的严重下降。每年
With the continuous expansion of the demand for food and feedstuffs, the demand for stable production and supply of high-quality varieties of corn has become even more prominent and urgent. However, in recent years, some domestic seed breeding units and individuals have pursued production side by side and neglected the quality of their products. However, many kinds of seeds are not high quality, and some seed operators even dodge and shoddy the seeds, resulting in a serious decline in the quality of the corn seeds. Per year