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经连续9年分期分批对2659个栽培大豆品种进行了抗大豆食心虫性与其有关的形态学、生物学、化学因子关系试验研究,结果表明,品种抗虫性与株形(分枝、结荚习性、分枝与主茎角度、生长习性)、茸毛(茸毛色、长度、密度)、荚皮(荚熟色、荚皮隔离层细胞)、子粒(脐色、粒大小)等形态因子;开花日数、结荚日数、生育日数等生物学因子;以及与子粒蛋白质、脂肪含量等化学因子均有不同程度相关。
A series of experiments were carried out on the relationships between the resistance to soybean pod borer and its related morphological, biological and chemical factors to 2659 cultivated soybean cultivars in 9 batches in batches. The results showed that the relationship between insect resistance and plant form (branching, podding Habits, the angle of branch and main stem, growth habit), velvet hair (length, density), pod skin (pod ripening, cell of pod skin), and seed (umbilical color and grain size) Days, pod days, birth days and other biological factors; and with the grain protein, fat content and other chemical factors have varying degrees of correlation.