Accordingly, modern Korean rice varieties have shorter and stiffer culm characters. 结果，现代韩国水稻品种具有禾茎短硬的特点。
Path analysis results showed that the direct effect of mechanical strengh of culm was the greatest for lodging resistance. 通径分析结果进一步表明，茎秆机械强度对抗倒性的直接贡献最大。
