摘要: |
1991年在北京对两个陆地棉中长绒杂交组合、一个一般陆地棉杂交组合和两个陆海杂交组合 F1的研究表明:陆地棉中长绒杂交种可以把高产和优质有机地结合在一起,其皮棉产量超过陆地棉对照品种中126%和3%,纤维长度、细度和强度仍保持中长绒亲本水平,基本接近陆海杂交种的各项指标。 |
关键词: 陆地棉 中长绒 杂种优势 |
DOI: |
投稿时间:1991-03-26 |
基金项目: |
|
Study on Heterosis for Mid-long Staple Cotton |
|
|
Abstract: |
Reaserch on heterosis for cotton hybrids F_1 of two intraspecific mid-long staple lines(Gossypium hirsutum L.),one intraspecific hybrid F_1(G.hirsutum L.)and two inter- specific hybrid F_1(G.hirsutum L.,G.barbadense L.)were conducted in Beijing in 1991.The results showed that the mid-long staple hybrids were able to conbine the high lint yield and high fiber quality,the lint yield of the two hybrids excess the control Zhong Mian 12 for 6% and 3%.The fiber length.finess and strength remain the level of long ... |
Key words: cotton mid-long staple heterosis |