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Soil water potential indicates the water status of the soil and the need for irrigation. The effect of hydrogel amendment to the upper sand soil layer on water infiltration into the lower un-amended s...
A field experiment was carried out at Ismailia Agriculture Research Station during 2008 to study the effect of phosphate derived from either superphosphate fertilizer or phosphate ore individually an...
Bromide (Br-) was used to successfully trace the infiltration of rainfall through a sandy soil in northeast Thailand. A method was developed to measure the Br- concentration in extracted water from so...
The dispersion of clay in soil can lead to a number of agricultural and environmental problems. The purpose of the experiments reported here was to investigate the effects of soil organ...

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