优质面包面条型冬小麦新品系定鉴6号引育报告

Introduction of a New Bread-making,noodle-making Winter Wheat Line,Dingjian 6

优质面包面条型冬小麦新品系定鉴6号由定西市旱农中心于2000年从乌克兰引进，2001—2005年完成引种选育程序。该品系具有丰产、抗旱、抗病等特点，适应性广，加工品质优良。在定西市区域试验中，折合平均产量3641．70kg／hm^2，比对照品种陇鉴19增产19．1％，籽粒含粗蛋白16．79％、湿面筋39．0％、沉降值63．8ml，降落数值（S）413，吸水率68．6％，面团稳定时间4．4min，最大抗延阻力EU212，拉伸面积62cm^2，面包体积820cm^2，面包烘焙评分88，面条评分82，各项品质指标达到国家一级小麦品质标准。经过多年试验适宜在海拔1700～2100m半干旱地区的川旱地和梯田地、水川地种植，属水旱兼用品种。

The new bread-making, noodle-making winter wheat line, Dingjian 6 is introduced by Dingxi Dryland Farming Research and Extension Center from Ukraine in 2000, and is selected from 2001 to 2005. Dingjian 6 is a high-yield, good- quality line with resistance to drought and diseases. The average yield in regional test is 3 641.70 kg/hm^2, and more than Longjian 19 by 19. 1% in Dingxi. The seed contains crude protein 16.79%, wet gluten 39.0%, with sedimentation value of 63.8 ml, S of 413, water absorption of 68.6%, stability time of 4.4 min,maximum resistance EU212,extension area of 62 cm^2 ,bread size of 820 cm^2,baking quality grade of 88,noodle grade of 82. Every index of grain quality reaches national criterion of the first grain quality. The normal region is semi-arid areas with altitude of 1 700-2 100 m.