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Table 1 Mechanical and chemical analysis of the experimental soil sites

From: Role of trehalose on antioxidant defense system and some osmolytes of quinoa plants under water deficit

A. Mechanical analysis:
Sand Silt 20–0 μ% Clay < 2 μ% Soil texture
Course 2000–200 μ% Fine 200–20 μ%
47.46 36.19 12.86 4.28 Sandy
B Chemical analysis:
pH 1:2.5 EC dSm−1 CaCO3 OM% Soluble Cations meq/l Soluble anions meq/l
Na+ K+ Mg+ Ca++ CO3−− HCO3 Cl SO4−−
7.60 0.13 5.3 0.06 0.57 0.13 0.92 1.0 0.0 1.25 0.48 0.89
Available nutrients
Macro element ppm Micro element ppm
N P K Zn Fe Mn Cu
52 12.0 75 0.14 1.4 0.3 0.00