Module 6: Irrigation & Water Management
- Explain why water management reduces dependence on rainfall alone
- Compare common irrigation methods available to small-scale farmers
- Identify simple water conservation techniques
Relying on rainfall alone leaves a farm vulnerable to dry spells, climate variability, and a single rainy-season harvest per year, which is why even simple irrigation can transform productivity. Low-cost options accessible to small-scale farmers include watering cans and buckets for garden-scale plots, treadle or motorized pumps drawing from wells or streams, and drip irrigation kits that deliver water directly to plant roots with far less waste than flood irrigation. Simple conservation techniques, mulching to reduce evaporation, planting in contour rows on sloped land, and harvesting rainwater in tanks during the wet season, stretch limited water further and can enable a second or third planting cycle per year in favorable zones.
1. Mulching helps with water management mainly by:
2. Compared to flood irrigation, drip irrigation is generally more efficient because it: