The disadvantages of furrow irrigation are: Erosion can occur if the slope is too steep; Labour requirements may be high as the streams must be carefully regulated to achieve uniform water distribution
Kuyipa kwa mthilira wamungalande ndiwakuti: kukoloka kwa mthaka kumachitika ngati malo ndi otsetsereka kwambiri; umafuna atchito ochuluka chifukwa kuyenda kwa madzi kumayenera kusinthidwa pofuna kuti madzi afike paliponse mofanana