春小麦新品种陇春32号选育报告

春小麦新品种陇春32号通过花粉管通道法系统选育而成,其供体为米高粱,受体为自育品系89122。2011—2012年在甘肃省东片水地春小麦10点（次）区域试验中,折合平均产量5 691.0 kg/hm2,比对照陇春23号平均增产7.47%,居8个参试品种（系）第1位。该品种株高80∽85 cm,穗长8.6∽9.6 cm,千粒重41.0∽43.2 g,容重791.0 g/L,籽粒含粗蛋白15.30%。适宜于甘肃省定西、临夏、兰州等地种植。

Breeding Report of A New Spring Wheat Variety Longchun 32

Longchun 32 is a newly bred spring wheat variety by pollen tube pathway with self -sterile line 89122 as receptor and sorghum as donor. In 2011—2012, the average yield of the new variety in 10 pilots is 5 691.0 kg/hm2 and 7.47% highter than of the check variety Longchun 23 in two years points in the spring wheat region test in eastern Gansu, and is rated number one in eight tested variety . The results shows that the plant height, ear length, thousand grain weight, bulk density, seed crude peotein, growth period are 80.0∽85.0 cm, 8.6∽9.6 cm, 41.0∽43.2 g, 791.0 g/L, 15.3%, respectively . It is suitable to be grown in the areas of Dingxi, Linxia, Lanzhou in Gansu province and other districts.