一、影响玉米种子质量的因素随着玉米种植面积的扩大,玉米杂交种需求急剧增加,由于一些种子部门的技术力量相对不足,部分制种田的田间检验和去杂去劣工作不及时,致使纯度降低,再者,有些地区种子生产缺乏有效的行政管理和繁育推广体系不够完善,也有些单位和个人滥引、滥繁、滥调、乱卖等较为严重,都严重影响玉米种子质 First, the factors affecting the quality of corn seeds With the expansion of corn acreage, the demand for maize hybrids increased sharply, due to the relative lack of technical strength in some seed departments, field testing and miscellaneous and undesirable work in part-time farming, resulting in purity In addition, in some areas, the lack of effective administration of seed production and the promotion and popularization of seed production systems are not perfect, and some units and individuals are overblown, overblown, indiscriminate and indiscriminate in selling, which seriously affect the quality of maize seeds