10 Questions
Contour bunds (ridges) are used for the collection of runoff for productive purposes?
True
The main advantage of Contour bunds (ridges) is their suitability to the cultivation of crops or fodder between the bunds?
True
When designed correctly, there is no loss of runoff out of the Contour bunds (ridges) system?
True
Contour bunds for tree planting can be used under the condition of rainfall between 200–750 mm?
True
Contour bunds for tree planting can be used under the condition of rainfall over 1000 mm?
False
The recommended depth of the pit for infiltration is 80 cm.
False
Contour ridges are limited to areas with relatively low rainfall.
False
The recommended spacing between two bunds on slopes of up to 0.5% is 5 m.
True
Semi-circular bunds are not suitable for growing trees and shrubs.
False
The recommended unit micro-catchment size for each tree is 10–50 m2.
True
Learn about the key factors to consider when designing a micro-catchment for effective water management and root development. Explore the optimal dimensions, slopes, and topography required for a successful micro-catchment layout.
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