Irrigation and Drainage cont'd
Agricultural Science S.S.S 3 First Term
WEEK 11
Irrigation and Drainage cont'd
Performance Objectives
Student should be able to
1. List the problems associated with irrigation and drainage systems.
Content
Problems associated with irrigation
1. Irrigation increases weed competition.
2. It increases build-up and spread of pests and diseases.
3. Improperly managed irrigation can cause soil erosion/flooding.
4. It increases salinity (salt accumulation) which becomes toxic to crop plant.
5. Insufficient water supply.
6. High cost of equipment.
7. High cost of maintenance.
Subscribe now to gain full access to this lesson note
Take Me ThereClick here to gain access to the full notes.