高粱高产模式栽培研究卢庆善，毕文博，刘河山，袁德法（辽宁省农科院高粱所）高粱是辽宁省的主要旱粮作物之一。自８０年代以来，一直以Ｔｘ６２２Ａ为母本的杂交种为主栽品种。近年来，由于６Ａ组合在抗性方面的逐渐退化，生产上的栽培管理也不规范，导致产量不高、不稳... Study on High-Yielding Cultivation of Sorghum Lu Qing-Shan, Bi Wen-Bo, Liu He-Shan, Yuan De-Fa (Sorghum Institute of Liaoning Academy of Agricultural Sciences) Sorghum is one of the main dry-land crops in Liaoning Province. Since the 1980s, the main varieties of hybrids that have been using Tx622A as the female parent have been cultivated. In recent years, due to the gradual degradation of 6A resistance in combination, cultivation management in production is not standardized, resulting in low yield and unstable ...