大家知道,烹调食品、菜肴需配用油、盐、酱、醋等作料才能使菜肴色、香、味俱佳。可谁也没有听说过“稀土”这种作料,当然更不知道它还是万能作料了。其实,这里只不过是为了说明稀土的独特作用作了一个比喻。农业上使用的稀土微肥,一亩地仅使用几十克,就能使大豆、小麦、水稻、棉花等农 We all know that cooking food, dishes need to be equipped with oil, salt, butter, vinegar and other ingredients to make dishes color, smell, taste superb. But who have never heard of “rare earth” this material, of course, but do not know it or a universal crop. In fact, here is just to illustrate the unique role of rare earth made a metaphor. Agricultural use of rare earth fertilizer, only use a few acres of acre, you can make soybeans, wheat, rice, cotton and other farmers