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研制了由氨基酸、稀土、微量元素等组成的氨基酸螯合稀土微肥及其在多种作物上试验、示范,增产效果显著。
Developed by the amino acids, rare earth, trace elements, such as amino acid composition of chelated rare earth fertilizer and a variety of crops on the test, demonstration, yield significant results.