土壤: soil; ground; pedogenesis; p ...矿质: mineral平衡: balance; equilibrium矿质营养: mineral nutrient; mineral nutrition矿质营养素: mineral nutrient土壤矿质胶体: soil mineral colloid营养元素: nutrient element; nutritive element矿质营养学说: theory of mineral nutrition有机矿质营养: organomineral nutrient植物矿质营养: mineral nutrition of plant营养素平衡: balance of nutrients微量营养元素: micro nutrient; micronutrientelement营养元素含量: nutritive element content营养元素均衡: nutritive element balance主要营养元素: main nutrient elements吸收土壤营养元素有选择性的植物: selector plant化学元素平衡: chemical element balance对矿质营养的反应: response to minerals矿质营养缺乏症状: mineral deficiency symptom可动性营养元素: mobile nutrient element营养元素的浓度: the concentrating of nutrients营养元素过剩症状: excess symptom of nutrient elements营养元素最适比: optimum ratio of nutrient elements营养元素最适量: optimum quantity of nutrient elements甘薯的矿质营养缺乏症状: mineradeficiency symptoms of the sweet potato
