冬小麦新品系903412-1选育报告  

Breeding and Selection of the New Winter Wheat Line 903412-1

作　　者：郭风林[1] 王振锋[2] 马永年 李宗保[2] 陈兰珍[2] 白鸿鹏[2] 

机构地区：[1]甘肃省环县农业局,甘肃环县745700 [2]甘肃省环县农业技术推广中心,甘肃环县745700 [3]甘肃省环县发展计划局,甘肃环县745700

出　　处：《甘肃农业科技》2005年第2期11-12,共2页Gansu Agricultural Science and Technology

摘　　要：冬小麦新品系 90 3412 - 1是环县农业局 1990年从兰天 7号中选出的变异单株采用系统选育而成。该品系在 1999- 2 0 0 1年的庆阳市冬小麦区试中比对照品种西峰 2 0增产 5 .5 0 % ,在生产试验中比对照增产 14 .6 6 % ;其籽粒含蛋白质 14 .5 7%、赖氨酸 0 .5 0 %、淀粉 6 2 .0 8%、湿面筋 30 .5 0 %、灰分 1.4 8% ,品质好 ;抗寒 ,抗春冻、抗旱 ,抗红矮病与黄矮病 ,抗倒伏 ,耐瘠薄 ;对条中 2 9号、洛 13 中抗 ,对新致病类型水 14中抗 ,但对现主要小种及致病类型条中 31号、Hy3和水 3及混合菌感染。该品系适宜在甘肃省庆阳市北部环县、华池县及庆城县。The new winter wheat line 903412-1 was selected from the Variation single plant Lantian 7 with systemic selection.The grain yield of the new line was 5.50% and 14.66% higher than that of the control Xinfeng 20 in Winter wheat regional test of Qingyang City from 1999-2001 and production test.Its seeds protein,lysine,starch,wet gluten and ash is (14.57%,)0.50%,62.08%,30.50% and 1.48%,respectively.And the line had good resistance to cool,spring frozen,drought,red and yellow strawf disease,lodging and barren.903412-1 was middle-resistant to Tiaozhong 29,Luo 13Ⅲ and Shui 14,but infection with Tiaozhong 31,Hy 3 and Shui 3 and mixed pathogens.It was suitable for growing in Huan xian county,Huachi county of Gansu Province,and the north area of Qingcheng,zhenyuan county of Gansu Province.

关 键 词：冬小麦 新品系 选育 特征特性 栽培要点 

分 类 号：S512.1[农业科学—作物学]