The resistance to Fusarium wilt of long-fibre cotton selected from sea-land hybrid was appraised by using sea-land hybrid techniques.
利用海陆杂交技术所选育的长绒棉抗病材料在枯萎病病圃、重病田等抗病性鉴定，都表现很好的抗病性。
This invention discloses a technology for producing polyamide core wrapped weft yarn which is composed of long polyamide fibre and natural cotton fibre.
本发明公开了一种由锦纶长丝和天然棉花纤维组成的锦棉包芯纬纱及其生产该纱的工艺。
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