摘要
对近20年来黄淮冬麦区育成推广的53个小麦品种的测定结果表明,参试品种容重平均值76.1kg/h.l,硬度平均值47%,出粉率平均值60.3%.多数品种测定值低于国外对照品种,但是个别品种优于最好的对照品种,如N82(2)-10、小堰6号、D10-2和冀84-5103等;出粉率和容重有极显著正相关性,出粉率对HMW-谷蛋白亚基组成的回归方程显著,利用该方程预测出粉率效果良好.本研究对小麦品质育种和发展粮食加工工业,都具有重要的理论和经济意义。
The 53 main wheat varieties cultivated in Hang-huai winter wheat area,bred in near 20 years,have been analysed.The results indicated that the average of test weight is 76. 1kg/hl.,hardness is 47%,and flour yield is 60. 3%.The test values of the most varieties are lower than that of foreign check varieties,but a few varieties are better than the check varieties. Such as D10-2, Xiaoyan No. 6,N82(2)-10,Ji 84-5103;The flour yield has a significant positive correlativity with the test weight. Moreover,it is intimatly correla-tive with high molecular weight glutenin subunit composition in their regression equa-tion. So that effect of flour yield forecasted with the equation is reliable. This research has an extremely important significance in both theory and economy on such aspects asthe wheat quality breeding and the development of milling industry.
出处
《西北植物学报》
CAS
CSCD
北大核心
1996年第4期392-398,共7页
Acta Botanica Boreali-Occidentalia Sinica
关键词
小麦
品种
出粉率
品质
wheat variety, flour yield,grain character,glutenin subunit