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高粱主要分布在世界五大洲 48个国家的热带干旱和半干旱地区 ,温带和寒带地区也有种植。在印度、非洲大陆的许多国家 ,高粱是维系人们生命的重要粮食作物。近年来世界高粱种植面积不断扩大 ,高粱遗传资源鉴定、评价、创新 ,群体改良、非迈罗细胞质育性、多倍体育种、“二系”法杂交种、无融合生殖等育种技术的研究 ,均取得了许多重大进展和成果。高粱新品种选育应与市场接轨 ,向多用途、专用方向发展 ,加强高粱产品精深加工技术研究
Sorghum is mainly found in tropical and semi-arid regions in 48 countries on five continents and also in temperate and boreal regions. In many continents in India and Africa, sorghum is an important food crop that sustains people’s lives. In recent years, the world sowing area of sorghum continues to expand, sorghum genetic resources appraisal, evaluation, innovation, population improvement, non-Meiluo cytoplasmic fertility, polyploid breeding, “second line” hybrids, apomictic breeding technology research, Many major achievements and achievements have been made. Breeding of sorghum new varieties should be in line with the market, to multi-purpose, dedicated direction, strengthen the processing of sorghum products