啤酒大麦新品种武啤1号选育报告

啤酒大麦新品种武啤1号以广麦4号为母本，匈84—62为父本组配杂交选育而成。2003—2005年在武威市山水区、井水区及金昌市沙漠沿线进行的多点试验中，平均折合产量较对照品种甘啤3号增产12．09％。该品种为二棱皮大麦，春性，生育期110d左右，株高78cm左右，穗长9．3cm，粒色淡黄或黄，粒径3．97mm左右，粒形纺锤形，籽粒饱满、硬质。穗粒数23粒，绝干千粒重45g左右，绝干蛋白质含量120．0g／kg，2．5mm筛选率在89％以上。田间表现丰产、抗倒伏，高抗条纹病。适宜在河西走廊及西北春大麦区同类地区种植。

Breeding Report of A New Malting Barley Variety Wupi 1

Wupi 1 was a new malting barley hybrid bred by crossing with Guangmai 4 as female parent and Xiong 84-62 as male parent. The average yield was 12.09% higher than of the contrast Ganpi 3 in multi-point test which was combined during the period 2003-2005 in landscape area and irrigate area of Wuwei city, and deserts along of Jingchang city. The results showed that it belongs two leatherback barley, spring resistance, yellowish or yellow of seed color, square duo-shaped of grain shape, full grain and hard. In addition, the growing period, plant height, panicle length, particle size, grain number, thousand kernel weight, grain protein （oven dry）, screening rate were 110 d, 78 cm, 9.3 cm, 3.97 mm 23 particle, 45 g, 120 g/kg, 89%, respectively. The field trials results showed that it was the characteristics of the variety with high yield, streak disease resistance, lodging resistance. It was suitable for spring barley planting areas of Hexi corridor and similar agricultural natural conditions of Northwest.