论文部分内容阅读
甘肃河西灌溉农业区，由于其独特的光、热、水、气制种条件，玉米杂交制种产业发展迅速，生产的玉米杂交种子享誉国内市场，从而成为全国重要的玉米制种基地。为使玉米杂交制种更趋规范、程序化，现将近年普遍采用的玉米制种技术总结如下，可供甘肃河西、内蒙古、宁夏、新疆的?
Due to its unique conditions of light, heat, water and gas production, the hybrid agro-based industry in Gansu Province has enjoyed rapid development. Due to its unique reputation in the domestic market, it has become an important seed production base for maize in China. In order to make the hybridization of maize more standardized and programmed, the technologies of maize seed production that are commonly used in recent years are summarized as follows, which are available to Gansu Hexi, Inner Mongolia, Ningxia and Xinjiang?