Sustainable irrigation — definition, importance, methods, systems¶
Raw: raw/processed/2026/sustainable-irrigation-definition-importance-methods-systems.md
Summary: Long article capture—freshwater statistics, flood irrigation prevalence vs waste tradeoffs, drip vs sprinkler (center pivot, traveling gun, linear), AI in scheduling and chemigation, Keyline/permaculture water-spreading concepts, closing call for efficiency and policy.
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