稀土农用研究是我国70年代以来一项开发性试验课题,经10多年的大量试验研究证明,稀土对10多种农作物有增产和改善品质的作用,但在果树方面的研究甚少。为发展我区葡萄生产和开发利用我国极为丰富的稀土资源,我们从1985—1988年进行了对无核白 Rare earth agricultural research is a developing pilot project since the 1970s. After more than 10 years of extensive experimental research, it has been proved that rare earth has the effect of increasing yield and improving quality of more than 10 kinds of crops, but little research has been done on fruit trees. For the development of our region grape production and development and utilization of China’s extremely rich in rare earth resources, we carried out from 1985 to 1988 without nuclear white