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通过连续3年对杂交玉米新品种毕单13号亲本保纯技术的试验研究,总结提出了杂交玉米新品种毕单13号的原种繁殖技术措施、亲本自交系保纯繁殖程序和亲本保纯技术措施,对玉米种子产业化发展具有积极的促进作用。
Through the experiment and research on the technology of the Parents of the new hybrid maize variety Bi No. 13 for three years in succession, the technical measures of the original breed of the new hybrid maize variety Bi No. 13 were summarized. The progeny breeding program and the parental protection Pure technical measures, the development of corn seed industry has a positive role in promoting.