复合肥养分含量
nutrient content of compound fertilizer
剖面养分含量分布
nutrient distribution in profile
土壤养分含量
Soil nutrient contents
soil nutrient
Soil nutrient content
Nutrient content of soil
content of soil nutrients
养分含量、吸收和分配
uptake and distribution of nutrient
content
养分含量现状
Current status of nutrition content
叶片养分含量
leaf nutrient concentration
nutrient contents in leaf
leaf nutrient content
foliar nutrient contents
营养成分含量
nutrient content
Nutrient component content
Nutrients content
nutritional contents
Nutrition content
区域养分分配
Nutrients distribution in various zones