毛主席教导我们:“有了优良品种,即不增加劳力、肥料,也可获得较多的收成。”随着“农业学大寨”群众运动的不断深入,大搞选种、育种,推广优良品种,充分发挥作物内在的增产潜力,对于提高作物生产具有重大的意义。俗语说:“好种出好苗,良种产量高”。为了促进品种 Chairman Mao taught us: “With excellent varieties, that is, we can get more crops without increasing labor and fertilizers.” With the continuous deepening of the mass movement of “learning from agriculture in Dazhai”, we have been making great efforts in the selection, breeding and promotion Variety, give full play to the inherent yield potential of crops, for improving crop production is of great significance. As the saying goes: “a good kind of seedlings, seed production is high.” In order to promote variety