soil conservation
短语词组
- soil fertility conservation crop 兼养作物
- soil water conservation 土壤蓄水
- soil moisture conservation cultivation 保墒耕作
- soil water conservation ability 土壤蓄水能力
- Soil Water Conservation Technician 水土保持技师
- soil moisture conservation 土壤水分保持
- soil and conservation 水土保持
- soil moisture conservation and irrigation 保墒灌溉
- soil fertility conservation and reinforcement 持肥固土 返回 soil conservation