稀土和微量元素玻璃肥料  

The Glass Fertilizer Comprising Rare-earth and Micronutrient Elements

作　　者：王承遇[1] 陶瑛[1] 

机构地区：[1]大连工业大学玻璃及无机新材料研究所,辽宁大连116034

出　　处：《玻璃与搪瓷》2007年第4期39-43,48,共6页Glass & Enamel

摘　　要：玻璃肥料以玻璃态为基质,添加稀土和微量营养元素,具有合适的植物营养物释放速率。玻璃肥料有效地应用于水稻、水果、蔬菜、食用菌、花卉及其他植物,施用玻璃肥料可以促进植物生长,增加产量。综述了玻璃肥料成分与制备,并指出玻璃肥料存在的问题和发展方向。The glass fertilizer comprising vitreous matrix doped with rare -earth and micronutrient elements has favorable releasing rate of plant nutrient. Glass fertilizer can be successfully applied for paddy, fruit, vegetable, mushroom, flower and other plants. Glass fertilizer is capable of promoting the growth and increasing the yield of plants. The compositions and fabrications of glass fertilizer are summarized. Finally, the encountered problems and development tendencies of glass fertilizers are revealed.

关 键 词：玻璃肥料 稀土元素 微量营养元素 植物 释放速率 

分 类 号：TQ171.739[化学工程—玻璃工业]