From: Fulvic acid foliar application: a novel approach enhancing antioxidant capacity and nutritional quality of pistachio (Pistacia vera L.)
Soil depth (cm)
Organic matter (%)
pH
EC
(ds m− 1)
K
(mg K− 1)
P
N (%)
Soil texture
Sand (%)
Clay (%)
Silt (%)
Organic carbon (%)
40
1.33
7.7
3.2
508
32
0.07
Loamy
51
42
7
0.8
80
1.7
7.8
3.8
520
0.09
1