超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
微量营养元素
trace nutritional elements
micronutrient elements
trace mineral
micro nutrient
micronutrient element
micronutrients
Bio-availability
microelements
Micronutrient
micro-element
微量营养元素影响
influence of micronutrient
中微量营养元素
secondary and trace nutrient elements
Middle and minor nutrient element
Meso- and micro-nutrients
补充复合微量营养素
supplement complex nutrients
稻体营养元素含量
Nutrient element Content in plant
多种营养元素缺乏
Deficiency of multiple nutrient elements
复合微量营养素
micronutrient complex
Micronutrient
multi micronutrients
Multi-micronutrients
multi-micronutrient supplementation
富营养元素专用肥
purpose-use nutrient-rich fertilizers
含多种营养元素
containing many nutrient elements