【摘要】 旱地春小麦新品系陇春9143是甘肃省农业科学院粮食作物研究所以引进品系山农8003作母本、自育高代材料8553-5-1-3作父本杂交选育而成。该品系在2 a的国家西北旱地春小麦区域试验中,平均折合产量2 716.88 kg/hm2,比对照品种定西35增产6.39%;籽粒含粗蛋白(干基)14.30%、湿面筋32.30%、沉降值25.2m l;经室内、室外鉴定,抗旱系数为0.701 6,抗旱指数为0.919 5,适应度61.111%;对条锈病免疫,中抗白粉病,高感黄矮病;适宜在甘肃省定西、临夏及宁夏西吉、固原等地及生态条件相似的地区种植。更多还原

【Abstract】 The dry land spring wheat line,longchun 9143 is bred by Crop Institute of Gansu Academy of Agricultural Sciences,using introduced variety Shannong 8003 as female parent,self-breed material 8553-5-1-3 as male parent.During 2 years country regional test of northwest dry land spring wheat,its average yield is 2 716.88 kg/hm~2,and more than the contrast Dingxi 35 6.39%.The seed contains crude protein(butt) 14.30%,wet wheat gluten 32.30%,sedimentation value(25.2) ml;Experienced indoor and outer identification,it performs high resistance to drought and adaptive faculty 61.111%.It also performs immunity to stripe rust,middle resistance to powdery mildew and heavy disease affection to yellow dwarf.It suits to be planted in Dingxi and Linxia of Gansu and Xiji and Guyuan of Ningxia and the similar areas.更多还原