Breeding Report of a New Dry Land Spring Wheat Line Longchun9143

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.