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记述了采用杂交系普法选育的新品种奎冬５号。该品种属冬性，分蘖中等，成穗率高，幼苗生长势强，株高９０ｃｍ左右，茎第一、二节近实心，茎壁厚，秆坚硬，抗倒力强，产量水平６０００～７５００ｋｇ／ｈｍ２，适应性较广。穗纺锤型，长芒白壳、白粒、角质，千粒重５０～５４ｇ，容重８１０ｇ／１，粗蛋白含量１４．２８％。抗锈病、白粉病。生育期２６７天左右，早熟，适合北疆沿天山一带麦收后复播油葵及早熟玉米。适播期北疆沿天山一带９月１５～２５日。
Described the use of hybrid popularization breeding new varieties Kui Dong 5. The varieties are winter, medium tiller, high ear rate, seedling growth potential, plant height of about 90cm, stem first, two near solid, stem thickness, stalk hard, strong anti-yield, the output level of 6000 ~ 7500kg / Hm2, a wider adaptability. Spindle spindle type, long white shell, white grain, horny, 1000 grain weight 50 ~ 54g, bulk density 810g / 1, crude protein content 14.28%. Rust resistance, powdery mildew. The growth period of 267 days, precocious, suitable for northern Xinjiang along the Tianshan wheat harvest after the oil sunflower and early maturing corn. Suitable sowing along the Tianshan Mountains in northern Xinjiang on September 15 ~ 25.