农业用水结构
Agricultural water construction
农业用水管理
agricultural water management
农业用硫酸锌
zinc sulfate for agricultural use
农业用硫酸钾
potassium sulfate for agricultural use
农业用钾肥
agricultural potash fertilizer
农业用纺织品
textiles of agricultural application
textile of agricultural application
nonwoven fabrics
agricultural materials
农业用水量
agricultural water demand
Agricultural water consumption
农业土地利用方式
Agricultural land uses
agricultural land use type
农业土地利用变化
agricultural land use change
农业经济用水量
economical agricultural water consumption
Economic agricultural water consumption
农业高效用水模式
pattern of agricultural efficient water use