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推广新品种玉米大丰收玉米是我县的主要粮食作物，也是发展生猪的重要饲料。由于前几年推广的玉米杂交种成单４号、中单２号和成单９号严重退化，加之新引进的农大６５和掖单１３不适应我县的生产条件，致使我县玉米生产长期徘徊不前近年，为了扭转这种被动局面，县种子公...
The promotion of new varieties of corn Harvest corn is my county’s main food crops, but also the development of pigs important feed. Due to a few years ago to promote corn hybrids into a single No. 4, No. 2 and No. 9 single serious degradation, coupled with the introduction of new Nongda 65 and Yeda 13 are not suited to my county’s production conditions, resulting in the county corn production long-term In recent years, in order to reverse this passive situation, county seed public ...