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玉米杂交种是农业丰产的关键。而杂交种产量的高低及质量的好坏,直接影响到制种单位的推广及经济效益。对影响玉米制种的产量和质量的原因进行了分析,并探讨了提高玉米制种的一些措施。
Maize hybrids are the key to agricultural productivity. The hybrid yield and quality of the quality of a direct impact on the promotion of seed production units and economic benefits. The reasons that affect the yield and quality of seed production of maize were analyzed and some measures to improve the seed production of maize were also discussed.