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
content
uptake and distribution of nutrient
养分含量现状
Current status of nutrition content
叶片养分含量
leaf nutrient concentration
nutrient contents in leaf
foliar nutrient contents
leaf nutrient content
饲粮养分消化率
digestibility
feedstuff digestibility rate
树皮养分
nutrition elements in bark
适地养分管理
Site-specific nutrient management
实地养分管理
Site-specific nutrient management
生物养分循环
Biological nutrient cycling