微量养料 meaning in English

micro nutrient
micronutrient

A substance , such as a vitamin or mineral , that is essential in minute amounts for the proper growth and metabolism of a living organism
微量养料；微量营养元素一种对生物的正常生长和新陈代谢极其重要的微量物质，如一种维生素或矿物质
Fertilizers - treatment with a cation exchange resin for the determination of the chelated micro - nutrient content and of the chelated fraction of micro - nutrients
肥料.测定螯合的微量养料含量和微量养料的螯合系数用的阳离子交换树脂处理
Micro nutrient : a substance , such as a vitamin or mineral , that is essential in minute amounts for the proper growth and metabolism of a living organism
微量养料：一种对生物的正常生长和新陈代谢极其重要的微量物质，如一种维生素或矿物质。
Fertilizers - treatment with a cation exchange resin for the determination of the chelated micro - nutrient content and of the chelated fraction of micro - nutrients ; german version en 13366 : 2001
肥料.螯合的微量养料含量和微量养料的螯合系数测定用