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天水市秦州区位于甘肃省东南部,是典型的雨养旱作农业区,年平均降雨量520mm左右,无霜期170d左右,我区降雨特点是多集中在7~9月份,3~6月份降雨偏少,春旱、伏旱严重,在玉米生产上经常出现“卡脖旱”现象,为应对这种特殊的气候,在玉米生产前期和中期都必须采取蓄水保墒、抗旱节水措施,后期要考虑穗腐、倒伏、玉米螟等方面的危害,相应地引进的品种也要能够适应这种气候特点和所采取的栽培措施,才能
Qinzhou District of Tianshui City is located in the southeastern Gansu Province and is a typical agricultural area with rain and drought. The average annual rainfall is about 520mm and the frost-free period is about 170 days. The characteristics of rainfall in our area are mostly concentrated in July-September and rainfall in March-June In order to cope with this special climate, it is necessary to adopt water storage and soil conservation, drought-resistant and water-saving measures in the early and middle stages of corn production, Late to consider the ear rot, lodging, corn borer and other aspects of the harm, the corresponding introduction of the species should be able to adapt to this climate and the cultivation measures taken in order to