我国无土栽培技术经过十年研究的开发,技术关键已基本明确,现已开始向全国推广。自1985年农业部立项进行无土栽培的研究和开发以来,全国各省市的三十多个高等院校和农科院所 After ten years of research and development of soilless culture technology in China, the key technology has been basically clear, has now begun to promote the country. Since 1985, the Ministry of Agriculture project to carry out soilless culture research and development since the provinces and cities across the country more than thirty institutions of higher learning and agricultural institutes