night soil management

例句：

1. 1. Night soil managementis crucial for maintaining the healthof our crops.
   夜间土壤管理对于维护我们作物的健康至关重要。
2. 2. The farmersare implementing a new nightsoil management system to improve soilquality.
   农民们正在实施一种新的夜间土壤管理系统，以提高土壤质量。
3. 3. The nightsoil management practices have been shown to reducegreenhouse gas emissions by up to 40%.
   夜间土壤管理实践已被证明可以减少温室气体排放高达40%。