冬小麦新品种莱州953的选育及亩产600kg栽培技术

Winter Wheat Var. Laizhou 953 and ItsCulture Techniques to Get 9t/ha Grains

本文介绍了冬小麦超高产品种的育种目标，亲本选配及后代选择的经验，育成的紧凑大穗型高产优质冬小麦新品种莱州９５３，同地块连续６年亩产超６００ｋｇ，最高亩产６５０．７ｋｇ。该品种分蘖力强，两极分化早，快，抗寒耐冻，高抗倒伏，高抗条锈，叶锈和白粉病，秆锈免疫，极抗纹枯病，落黄好，籽粒蛋白质含量１５．１６％，赖氨酸０．４６％，成穗率偏低，应适当增加播种量，适宜群体动态是；每亩基本苗１６万左右。

A high yielding winter wheat variety Laishou 953 has been bred, which produced 9 t/ha grains in thesame field in succession of six years, with the highest yield being 9. 76t/ha. The plant is compact, resistantto chilliness and stripe wilt, highly resistant to lodging, stripe rust, leaf rust and powdery mildew, and im-muned from stem rust. This variety has strong tillering ability and good yellowing, and produces high qualitygrain which contains l5. 16% of protein and 0. 46% of lysine. As the percentage of earbearing tiller is lower,so the seeding rate must be increased. The proper population should be about l6×l04 essential seedlings, 80× 104 total stems before winter ahd upper to l00× l04 in sprin8, 30-35 × l04 ears per mu.