Reference Projects
Water saving properties of Geohumus, University of Giessen, Germany
Geohumus is a soil improver, which also absorbs large quantities of water and releases that water back to plant roots. This beneficial attribute was scientifically proven by the Justus-Liebig University Giessen (Prof. Frede).
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Date Palm Project, Haradh, Saudi-Arabia
At the Haradh Project of the National Agricultural Development Company (NADEC), Saudi-Arabia, Geohumus was incorporated into the root zone of 49 mature date palms. Following regular soil moisture measurements with a TDR probe, the water saving effect of Geohumus was calculated. On average, the date palm soil with Geohumus stored 23.5% more water than the untreated soil. Read more...
Citrus and Date Palm Trial, Saudi-Arabia
At the Al Khalediah Farm, Tebrak, Saudi-Arabia, Geohumus was incorporated into the root zone (60 cm deep) of 5 citrus trees and 5 date palms. Two weeks after incorporation of Geohumus and normal irrigation the amount of water supplied to the Geohumus treated plants was reduced by 25% compared with untreated plants. Read more...
Mango Project at University of Ismailia, Egypt
In a five year old mango plantation on the Sinai Peninsula, Egypt, the effect of Geohumus on the yield of mango trees was investigated in combination with drip irrigation.
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Greenhouse Trials at Al Khalediah Farm, Saudi-Arabia
In a greenhouse experiment at the Al Khalediah Farm, Tebrak, Saudi-Arabia, the effect of Geohumus was tested on the growth of 2 different agricultural crop plants (Sorghum, Rhodes grass) under 3 different irrigation schemes.
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Rail/Road Construction Project, Freiburg, Germany
Extensive Green Roof Project, Darmstadt, Germany
