Agriculture Reference
In-Depth Information
Fig. 2.4
Plan and sectional view of a GLR of 50,000-l capacity
An OHR is a structure of considerable cost and complexity. Nevertheless, it
becomes an indispensable part of a nursery if labour costs are so high that pressure-
driven sprinklers must be installed for irrigation. The cost of an OHR can be brought
down by designing it for a lower capacity (Fig.
2.5
) if availability of electric power
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