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稀土农用的效果及推广中应注意的问题叶奕秀，潘国良，高芹（江苏省农林厅土肥站南京２１０００９）稀土农用在８０年代全国已进行了大量试验，证明对很多作物有提高产量和改善品质的作用。江苏省自１９８５年，在南京、南通等市的重点县进行稀土微肥的肥效试验，效果明显...
Effects of rare earth agricultural application and problems to be noticed in promotion YE Yi-xiu, PAN Guo-liang, GAO Qin (Department of Soil and Fertilizer, Jiangsu Provincial Department of Agriculture and Forestry, Nanjing 210009) Rare earth agriculture has been extensively tested throughout the country in the 1980s and proved to be effective in increasing yield and improving quality of many crops Role. Jiangsu Province since 1985, the key counties in Nanjing, Nantong and other cities for fertilizer testing of rare earth fertilizers, the effect is obvious ...