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长绒棉是国防及轻工业的重要原料,目前需用数量较大。为了扩大长绒棉的生产,除直接引进和选育海岛棉在适宜的地区扩大种植外,利用陆海杂种优势是生产长绒棉的一个有效途径。在国外,印度近几年来发展长绒棉,以陆海杂种为主;在国内,从六十年代起,不少科研单位和大专院校,都曾先后
Long staple cotton is an important raw material for the national defense and light industry. At present, large quantities of cotton are needed. In order to expand the production of long-staple cotton, it is an effective way to produce long-staple cotton by utilizing the heterosis of land and sea besides the direct introduction and selection of island cotton in the suitable area. In foreign countries, India has developed long-staple cotton in recent years, mainly by land and sea hybrids. In the country, since the 1960s, many scientific research institutes and tertiary institutions,