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Physical Sciences and Mathematics Commons™
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Articles 1 - 2 of 2
Full-Text Articles in Physical Sciences and Mathematics
Land Preparation For Border Irrigation, B Swan
Land Preparation For Border Irrigation, B Swan
Journal of the Department of Agriculture, Western Australia, Series 4
LARGE amounts of water may be lost through excess run-off and deep percolation.
Proper preparation of irrigation land can help to minimise these losses.
This preparation is done by grading or levelling so that the original ground surface is shaped to allow for a more uniform distribution of water.
A Practical Guide To Building Contour Banks With A Road Grader, J E. Watson
A Practical Guide To Building Contour Banks With A Road Grader, J E. Watson
Journal of the Department of Agriculture, Western Australia, Series 4
THOUSANDS of miles of contour banks have been built in Western Australia, and most of this earthmoving has been done by tractor and disc plough* or by road grader.
This article describes the technique recommended for bank construction with the road grader.