宁夏农林科技
寧夏農林科技
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NINGXIA JOURNAL OF AGRICULTURE AND FORESTRY SCIENCE AND TECHNOLOGY
2012年
9期
1-4
,共4页
陈东升%袁汉民%张维军%亢玲%王小亮%来长凯%袁海燕
陳東升%袁漢民%張維軍%亢玲%王小亮%來長凱%袁海燕
진동승%원한민%장유군%항령%왕소량%래장개%원해연
冬小麦%山区%灌区%产量%农艺性状%品质性状
鼕小麥%山區%灌區%產量%農藝性狀%品質性狀
동소맥%산구%관구%산량%농예성상%품질성상
Winter wheat%Mountainous area%Plain area%Yield%Agronomic traits%Quality traits
选用宁夏引黄灌区水地和南部山区旱地冬小麦主栽品种和高代品系20份,对其农艺、产量及品质性状进行了研究,结果表明:各冬小麦品种的最高总茎数、穗数、株高、穗粒数、穗粒重、产量、面团形成时间、面团稳定时间、淀粉糊化特性中稀懈值变异幅度较大,变异系数介于32.2%~67.8%;农艺性状中的返青期、抽穗期、株高、穗数,品质性状中的籽粒硬度、吸水率、面团形成时间、面团稳定时间以及淀粉性状中的低谷粘度、最终粘度、峰值时间和糊化温度相关系数(0.46~0.88)较高,分别达到显著或极显著水平。同一品种在灌区、山区种植表现出显著差异。
選用寧夏引黃灌區水地和南部山區旱地鼕小麥主栽品種和高代品繫20份,對其農藝、產量及品質性狀進行瞭研究,結果錶明:各鼕小麥品種的最高總莖數、穗數、株高、穗粒數、穗粒重、產量、麵糰形成時間、麵糰穩定時間、澱粉糊化特性中稀懈值變異幅度較大,變異繫數介于32.2%~67.8%;農藝性狀中的返青期、抽穗期、株高、穗數,品質性狀中的籽粒硬度、吸水率、麵糰形成時間、麵糰穩定時間以及澱粉性狀中的低穀粘度、最終粘度、峰值時間和糊化溫度相關繫數(0.46~0.88)較高,分彆達到顯著或極顯著水平。同一品種在灌區、山區種植錶現齣顯著差異。
선용저하인황관구수지화남부산구한지동소맥주재품충화고대품계20빈,대기농예、산량급품질성상진행료연구,결과표명:각동소맥품충적최고총경수、수수、주고、수립수、수립중、산량、면단형성시간、면단은정시간、정분호화특성중희해치변이폭도교대,변이계수개우32.2%~67.8%;농예성상중적반청기、추수기、주고、수수,품질성상중적자립경도、흡수솔、면단형성시간、면단은정시간이급정분성상중적저곡점도、최종점도、봉치시간화호화온도상관계수(0.46~0.88)교고,분별체도현저혹겁현저수평。동일품충재관구、산구충식표현출현저차이。
20 main cultivars and high generation strains of the winter wheat on irrigated land in Yellow River Irrigation Area and on dry land in Southern Mountainous Area of Ningxia were selected to make an study of their agronomy,yield and quality traits.The result showed that it were relatively large that the range of variation of the highest total stem number,spike number,plant height,grain number per spike,grain weight,yield,dough development time,dough stability time and the dilute slack values among the starch pasting properties of various winter wheat varieties and the coefficient of variation was between 32.2%~67.8% and it were higher(0.46~0.88),reaching significant or extremely significant level that the correlation coefficients of the agronomic traits such as greenup,heading date,plant height and panicle number,the quality traits such as grain hardness,water absorption,dough development time and dough stability time and the starch properties such as trough viscosity,final viscosity,peak time and gelatinization temperature.They showed significant differences when the same variety was grown in Yellow River Irrigation Area and in Southern Mountainous Area.