|Better Farming Series 06 - The Soil: How to Improve the Soil (FAO - INADES, 1976, 29 p.)|
|How to improve the soil for many years|
· With a calabash or gourd. This takes a long time and is very tiring. Only small fields can be watered.
· With a counterpoise lift (shadoof).
Counterpoise lift (shadoof)
· With a rope and bucket lift
(noria). This uses animal power.
· With a hand pump or motor-driven pump.