Basic land surveying and irrigation : practicals / P. I. Adriaansen and S. A. M. T.Powel
Series: Stoas activating knowledgePublication details: Netherlands : STOAS, 1994.Description: 152 P. : ill. ; 30 cmISBN:- 9070857294
- 20 526.9 ADR
Item type | Current library | Call number | Copy number | Status | Date due | Barcode |
---|---|---|---|---|---|---|
Book Open Access | Agriculture and Animal Sciences Library | 526.9 ADR 1 (Browse shelf(Opens below)) | 1 | Available | AAS0000427 | |
Book Open Access | Agriculture and Animal Sciences Library | 526.9 ADR 2 (Browse shelf(Opens below)) | 2 | Available | AAS0000428 | |
Book Open Access | Agriculture and Animal Sciences Library | 526.9 ADR 3 (Browse shelf(Opens below)) | 3 | Available | AAS0000429 | |
Book Open Access | Agriculture and Animal Sciences Library | 526.9 ADR 4 (Browse shelf(Opens below)) | 4 | Available | AAS0000430 | |
Book Open Access | Agriculture and Animal Sciences Library | 526.9 ADR 5 (Browse shelf(Opens below)) | 5 | Available | AAS0000577 | |
Book Open Access | Agriculture and Animal Sciences Library | 526.9 ADR 6 (Browse shelf(Opens below)) | 6 | Available | AAS0000578 |
Contents
Indoor Practicals
Dimension and area
Water discharge
Irrigation depth
Conversion of units
Linear interpolation
Calculation of slope, scale and area from maps
Drawing of cross section
Field practicals
Construction of a straight line
Measuring horizontal distance
The use of a pentagon prism
The water horse level
The water hose level:construction and use
Setting out contours lines using the water horse level
Setting out lines under a certain slope using the water horse level
The use of aline level
Setting up a dumpy level
Measuring differences in elevation with a dumpy level
Checking a dumpy level
Topographic site surveying
Soil conditions in relation to irrigation
Soil moisture determination
Determination of a bulky density
Irrigation
Irrigation of a farm plot
The use of portable checks
Evaluation of an irrigation
Routine maintenance of water canals
Maintenance of water causes and profile of water
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