Many nutrients in soil exist as salts, soluble and available for plant uptake. But when salts accumulate in excess, crop growth can decline. With more frequent surface flooding in coastal fields and ...
Saltwater intrusion from sea level rise and tidal flooding is increasing soil salinity risks in coastal farm fields (Figure 1). Soil salinity is related to the presence of soluble salts and cations ...
Stanford, CA--Roots face many challenges in the soil in order to supply the plant with the necessary water and nutrients. New work from Carnegie and Stanford University's José Dinneny shows that one ...
This phenomenon is most notable in the Western part of the country where major irrigation schemes are located. Out of a total area of 140,000 hectares in this part of Algeria, 30% consists of very ...