Measurement of soil moisture is necessary in several soil and hydrological investigations. Soil moisture measurements are needed for scheduling irrigations, in experimental studies on crop water requirements and evaluating surface irrigation systems. Soil moisture measurements are also needed in areas of less rainfall for evaluating different moisture conservation practices. There are many methods available for measuring soil moisture. Most of [...]
Here is a compilation of essays on ‘Drainage’ for class 7, 8, 9, 10, 11 and 12. Find paragraphs, long and short essays on ‘Drainage’ especially written for school and college students. Essay on Drainage Essay Contents: Essay on the Meaning of Drainage Essay on the Causes for Water-Logging Essay on the Effects of Poor Drainage Essay on the System [...]
The following article will guide you about how to measure soil moisture by obtaining direct and indirect methods. Soil moisture content is, normally, given as a dimensionless ratio of two masses or two volumes. When soil moisture content, given as dimensionless ratio, is multiplied by 100, the value becomes a percentage on mass or volume basis. Determination of soil moisture [...]