rainfall collection and water-saving irrigation

rainwater collection and water-saving irrigation

Energy-saving and water-saving

anti-drought and water-saving technologies assembl

Drinking water and water source

drought resistance and water saving

drought resistant and water saving agent

Energy and Water Saving

Evaluation of Water-saving and Power Generation Increase

fertilizer gathering and water-saving

High yield and saving water

irrigation area’s water saving and reform

irrigation district’s water saving and improvement

mechanism of water saving and yield raising

projects in water conservancy and water and electr

rainfed and water saving farming

rainwater harvesting and water-saving irrigation project

resisting drought and saving water

saving water and energy