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我站1990年秋,在长山大黄屋、阙屋、三合王、陈屋、袁屋及布心石基等6个自然村,进行连片杂交玉米——桂顶一号(中单2号×墨黄9号)的制种栽培。1990革新制种技术,母本亩产突破450公斤大关。实收面积128.5亩,平均亩产母本为307.1公斤,父本为75.4公斤,父母本合计亩产382.5公斤。其中单产最高的
I stand in the autumn of 1990, in the Changshan Huangheya, Que House, Sanhewang, Chen House, Yuan house and cloth heart stone base 6 natural villages, the contiguous hybrid corn - Guiding 1 Mexican yellow 9) seed cultivation. 1990 innovation seed production technology, the mother of the mu yield exceeded 450 kg mark. The actual area of 128.5 mu, average mu yield of 307.1 kilograms of mother, father of 75.4 kilograms, the parents of the total 382.5 kilograms per mu. Which the highest yield