作物营养、有益元素
nutritional and beneficial elements for crops
作物营养成分
Crop nutrient compositions
生物营养物去除
biological nutrient removal
BNR
植物营养物质污染
pollution of plant nutritions
氮素营养诊断
nitrogen nutrition diagnosis
Plant nitrogen diagnosis
Leaf positional difference index
氮营养诊断
nitrogen nutrition diagnosis
N nutrition diagnosis
nitrogen status diagnosis
磷素营养诊断
diagnosis of phosphorus nutrient
苗木营养诊断
Indentification of seedling nutrient
土壤营养诊断
soil nutrient diagnose
Soil nutritional diagnosis
叶片营养诊断
Leaves nutrition diagnoses
Nutrient diagnosis of leaf
nutrient diagnosis
foliar nutrient diagnosis
Leaf
foliar analysis
营养诊断
nutrition diagonsis
nutrition diagnosis
recognition of nutrient
Nutrient diagnoses
Diagnosis of nutrients
nutritional diagnosis
diagnosis of nutrition
nutrient diagnosis
nutrients diagnosis
nutrition diagnosing
nutrient deficiency diagnosis
N nutrition diagnosis
mutrition analysis
Diagnosis
营养诊断施肥技术
Nutrient diagnosis fertilization
营养诊断指标
Nutritional diagnosis indexes