The relations between kernel yield and quality characters and the relations among quality characters of high quality wheat were analyzed using 7 high quality wheat varieties(lines).
利用7个优质小麦品种（品系） ，分析了优质小麦籽粒产量与品质性状的关系，以及品质性状之间的关系。
The relationship between indole alkaloid content of flag leaves and ears in wheat varieties (lines) and its resistance to S. avenae was studied.
进而研究了不同抗蚜品种（系）小麦旗叶和穗部的吲哚生物碱含量及其与抗蚜性的关系。
The relationships among plot spike width, plant spread angle and yield traits in 11 wheat varieties (lines) were studied.
对11个小麦品种（系）植株展开度、穗幅宽与产量性状的关系进行了研究。
Field plot tests indicates that there are remarkable differences in the loss rates of spike, thousand grain weight and output among different wheat varieties or lines.
田间小区试验表明，不同小麦品种(系)间的穗重损失率、千粒重损失率和产量损失率存在显著差异。
Wheat quality traits were analyzed according to yield performance of wheat lines and registered varieties in regional trials between 1998-2003 in Shandong province.
根据1998 ~ 2003年间山东省小麦高肥区试品系和审定品种的试验结果，分析了山东小麦品种品质性状特点。
New Chinese spring wheat varieties (lines) with desirable agronomic and yield characters were used as explants to investigate the tissue culture and genetic transformation parameters in this study.
本文以中国春性小麦新品种(系)为外植体，进行组织培养和遗传转化参数研究。
The results indicated that there were different total phenolic and indole alkaloid contents in flag leaf and ear of wheat varieties (lines).
结果表明，旗叶和穗部总酚和吲哚生物碱含量不同，表现出对麦长管蚜种群影响的差异。
The disease resistance of 72 varieties (or lines) of wheat to wheat scab in Qinghai existing agricultural production has been identified by field plot experiment at present for two years.
两年来，通过田间小区试验，对青海省当前生产上已有的72个小麦品种(系)进行了赤霉病抗性鉴定。
It was conducted to determine the lysine content of harvested grain in 100 different varieties or lines in wheat by ninhydrin colorimetry method.
利用茚三酮比色法测定100个不同类型小麦籽粒的赖氨酸含量。
Varieties or lines having made great contribution in the national wheat breeding and production are priority entries in sampling.
提出在生产上或育种中起过重要作用的品种为必选材料。
Wheat varieties and lines in Guanzhong region were high in 1000-kernel weight, test weight, hardness, protein content and wet gluten content, but low in sedimentation value and protein quality.
试验结果表明： 1。关中地区小麦品种（品系）籽粒的千粒重、容重、硬度、蛋白质含量、湿面筋含 量均较高，但沉淀值较低，蛋白质的质量较差；
Wheat varieties and lines in Guanzhong region were high in 1000-kernel weight, test weight, hardness, protein content and wet gluten content, but low in sedimentation value and protein quality.
试验结果表明： 1。关中地区小麦品种（品系）籽粒的千粒重、容重、硬度、蛋白质含量、湿面筋含 量均较高，但沉淀值较低，蛋白质的质量较差；
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