Changes

Waggon Wheel system

746 bytes added, 22:06, 12 May 2013
no edit summary
__NOTOC__
The Waggon Wheel system was developed in South Africa by Dr Gerrie Albertse in 1995. It has been used to grow vegetables and grapes in the very harsh conditions of arid South Africa. The Waggon Wheel irrigation system uses a circular arrangement of 6 drip lines radiating out from the central reservoir drum (210 litres) — hence the name Waggon Wheel. The length of each drip line is 6 m.
 
'''Uses of a drum system''<br>
 
A drum system covering 5 beds each 1 m wide and 15 m long can be used to grow 250 plants (tomato, egg plant and similar plants requiring a spacing of 60 cm along the plant rows); 500 plants (spinach, cabbage, kale, pepper and similar plants requiring a spacing of 30 cm along the plant rows); or 1,500 plants (onion, carrot and similar plants requiring a spacing of 10 cm). The drum system also offers water storage and control through a control valve, making it possible to fill the drum for irrigating at another time.
 
Six examples are presented: the KARI drum system from Kenya, the Waggon Wheel system from South Africa, the Family, Plastro and Micro-Tal systems from Israel, and the IDE drum used in India.
==Construction operations and maintenance==
Akvopedia-spade, akvouser, bureaucrat, emailconfirmed, staff, susana-working-group-1, susana-working-group-10, susana-working-group-11, susana-working-group-12, susana-working-group-2, susana-working-group-3, susana-working-group-4, susana-working-group-5, susana-working-group-6, susana-working-group-7, susana-working-group-8, susana-working-group-9, susana-working-group-susana-member, administrator, widget editor
30,949
edits