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1制种基地气候特点及生产现状制种基地位于重庆东部的巫山县,该县位于长江沿岸高温伏旱区,年年自然灾害种类多,频率高。高温伏旱多出现在历年7～8月,直接影响玉米制种安全
1 Seed Production Base Climatic Characteristics and Production Status The seed production base is located in Wushan County in the eastern part of Chongqing. The county is located in a high-temperature and drought-prone area along the Yangtze River. There are many natural disasters and high frequency of natural disasters every year. High temperature and drought mostly appear in the calendar year July to August, a direct impact on the security of seed production