The thorn quantity distribution on the base, middle, top of the stem and petiole of 22 kenaf cultivars, as well as the genetic variation of 10 quantity traits on fibre yield and quality were studied.

• 摘要本文研究了22个红麻品种茎基部、中部、梢部及叶柄上的刚刺性状的数量分布及纤维产量与品质性状方面的10个数量性状的遗传变异。