棉花杂种优势的研究现状及发展趋势

Research Status and Development Trend of Heterosis of Cotton

概述了国内外棉花杂种优势利用现状,分析了棉花杂种优势的利用途径与技术,并对今后棉花杂种优势利用的发展方向进行了探讨。认为未来最具潜力的4大应用研究领域是不育系利用、化学杀雄剂技术、杂种优势预测技术和海陆杂种棉选育。

The status of heterosis utilization of cotton at home and abroad was summarized, the utilization ways and technologies were analyzed, and the development trend was discussed. The most potential four research fields of heterosis utilization of cotton in the future were put forward including sterile line utilization, chemical hybridizing agent technology, heterosis prediction and breeding of sea-island and land hybrid cotton.