| 摘要: |
| 对西藏藏南农牧区５个地区的主要农作物冬小麦、春小麦、冬青稞、春育稞及春油菜品种的品质分析结果表明，与黄淮麦区渭河川地副区小麦品种相比，西藏小麦品种千粒重高、容重低、蛋白质及湿面筋含量极低，面团的流变学稳定性很差，面粉品质差，且不同品种之间品质差异较小；西藏青棵千粒重高、容重大、蛋白质含量极低，品种之间的差异小于地区差异；西藏春油菜菜籽含油量高，硫代葡萄糖甙含量低，但芥酸含量远超过国家规定标准。 |
| 关键词: 品种品质,品质分析,农作物,西藏 |
| DOI： |
| 分类号:S331 |
| 基金项目:西藏“一江两河”农业区域综合开发项目的部分内容 |
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| Analysis of Main Crop Varieties and Qualities in Tibet |
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Guo Haijun
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| Abstract: |
| The qualities of main crop varieties of winter wheat, spring wheat, winter highland barley, spring highland barley and spring rape in 5 southern agricultural and postoral regions in Tibet have been analyzed,the results of which show that wheat varieties in Tibet have,compared with wheat varieties in Yellow-Huai region and Weihe Plain subregion, high thousand-grain weight, low natural .weight, low protein and wet glutenin contents, poor stability of rheology and poor quality,and also the differences among the varieties are smaller that in different regions; the spring rape-seeds in Tibet have a high oil content,low glycoside hyposulfite content, but high mustard-acid content which is much higher than that of state requirement standard. |
| Key words: variety quality, quality analysis, crops, Tibet |
