At pH 8.6: Water Retaining Gel in High-Alkaline and Calcareous Soils
The soil test came back at pH 8.6 with 22 percent calcium carbonate and an EC of 0.9 dS/m. The project was 14 hectares of date palm and oleander on a new highway median east of Riyadh, and the contractor had specified a gel that performed beautifully in a laboratory in Shanghai. On site, the granule…
