Sagot :
1. SURFACE IRRIGATION - SURFACE IRRIGATION IS WHERE WATER IS APPLIED AND DISTRIBUTED OVER THE SOIL SURFACE BY GRAVITY.
2. SPRINKLER IRRIGATION - SPRINKLER IRRIGATION IS THE METHOD OF APPLYING WATER IN A CONTROLLED MANNER IN WAY SIMILAR TO RAINFALL.
3. DRIP IRRIGATION / TRICKLE IRRIGATION - IS A TYPE OF MICRO-IRRIGATION SYSTEM THAT HAS THE POTENTIAL TO SAVE WATER AND NUTRIENTS BY ALLOWING WATER TO DRIP SLOWLY TO THE ROOTS OF PLANTS.
4. SUBSURFACE IRRIGATION - SUBSURFACE IRRIGATION USES A NETWORK OF POLYETHYLENE PIPES LOCATED JUST THE UNDERGROUND SURFACE TO APPLY DISINFECTED EFFLUENT IN THE ROOT ZONE OF PLANTS.
5. GRADED CONTOUR FURROWS - A SMALL GRADED IRRIGATION CHANNELS WITH UNEVEN OR WARPED SURFACES. THEY ARE MAINLY USED ON SURFACES WHERE IT IS NOT PRACTICAL TO USE STRAIGHT FURROWS.
PA BRAINLIEST PO :)