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亚麻4个农艺性状的相关及千粒重相关选择的研究
STUDY ON CORRELATION OF FOUR AGRONOMIC CHARACTERS OF FLAX AND CORRELATIVE SELECTION FOR IMPROVING ITS THOUSAND-GRAIN WEIGHT
【摘要】 本试验用5个普通亚麻栽培品种为材料,对千粒重、籽粒面积、果宽、花冠直径4个性状进行了相关分析。结果表明,两两性状之间呈高度遗传正相关。根据其中任一性状的表现型对另一性状进行相关选择都是有效的。因此,可通过籽粒面积、果宽、花冠直径3性状对千粒重进行间接选择。
【Abstract】 Five common cultivars of flax were used in the experiment. This paper analysed the correlation of four agronomic characters,i. e. thousand-grain weight,seed size,pod width and diameter of cololla. The results showed that there was a significant positive genetic correlation be-tween the characters; it was ef f ective to select correlatively one character according to the pheno-type of any other character. Therefore, the character of thousand-grain weight could be indirectly selected through other three characters.
- 【文献出处】 宁夏农学院学报 , 编辑部邮箱 ,1992年01期
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