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早麦5号小麦新品种选育研究
Breeding of New Wheat Variety Zhaomai 5
【摘要】 以浙江半冬性近特早熟品种早熟908为母本,贵州省农科院辐射选育的半冬性中熟品种辐75(3)22为父本,杂交选育而成的早麦5号新品种,具半冬性、近特早熟,高产、稳产、品质好,蛋白质含量14%,适应性广,增产潜力大,品比试验比对照增产3208%,生产试验较对照增产3507%~5292%。适宜旱地分带轮作,中上等肥水条件。播种量单作按12万/667m2基本苗65~7.5kg种子,播种期以立冬前5d左右为宜。总结分析了早麦5号选育的经验。
【Abstract】 ? By crossing between Zhaoshu 908 with semiwinterness and extreme earlymaturity bred by Zhejiang as female parent,and Fu 75(3)22 with semiwinterness and midmaturity bred by Guizhou Academy of Agricultural Sciences by the way of the radiation breed as male parent, the new wheat variety, Zhaomai 5 was bred. which possesses semiwinterness.extreme earlymaturity,high and stable yield,good quality (14% of protein content),wide adaptability and high yielding potentiality.Its yield increased by 32.08% compared with CK in the variety test,and 35.07%~52.92% in the productive test. It is suitable for zoning rotation cropping in the upland,with middle or upper fertility level.Seeding norm is 97.5~112.5 kg/ha. Sowing date is about 5 days before the beginning of Winter
- 【文献出处】 贵州农业科学 ,Guizhou Agricultural Sciences , 编辑部邮箱 ,1998年01期
- 【分类号】S512.1
- 【下载频次】13