长江中游杂交早稻的现状及发展措施

Situation and Measures of Developing Early Hybrid Rice in the Middle Reaches of the Yangtze River

概述了长江中游包括湖南、湖北、江西、安徽4省杂交早稻生产及新品种研究与开发的发展历程,分析了制约长江中游杂交早稻生产与发展的主要障碍因素,提出了发展杂交早稻生产与研发应采取价格市场引导化、育种目标多样化、品种审定标准化、生产技术轻简化和种植区域化、板块化、规模化等措施。

Production of early hybrid rice and the R D of new varieties in the middle reaches of Yangtze river including Hunan, Hubei, Jiangxi, Anhui provinces were reviewed. The main obstacles of developing hybrid rice in middle reaches of the Yangtze River were analyzed. Guidance of market price, diversification of breeding target, standardization of evaluation, large scale planting and technology of light-simple product were advised during the production and R D of early hybrid rice.