Variable | After harvest | |||||||||||||
*T1 | T2 | T3 | T4 | T5 | T6 | T7 | ||||||||
Sand % | 30 | 29 | 30 | 30 | 28 | 31 | 31 | |||||||
Silt % | 40 | 43 | 38 | 42 | 40 | 39 | 43 | |||||||
Clay % | 30 | 28 | 32 | 28 | 32 | 30 | 26 | |||||||
Texture | Clay Loam | Clay Loam | Clay Loam | Clay Loam | Clay Loam | Clay Loam | Clay Loam | |||||||
pH | 8.5 | H | 8.3 | H | 8.4 | H | 8.4 | H | 8.2 | H | 8.2 | H | 8.5 | H |
EC ds/m | 4.7 | vH | 4.1 | vH | 4.1 | vH | 4.3 | vH | 4.0 | vH | 3.9 | vH | 3.7 | vH |
Calcium Carbonate % | 27.0 | H | 25.4 | H | 27.2 | H | 27.0 | H | 27.1 | H | 27.0 | H | 26.9 | H |
Organic Matter % | 0.8 | vL | 1.8 | L | 2.2 | M | 1.7 | L | 2.1 | M | 2.3 | M | 2.6 | M |
P | 0.8 | L | 1.2 | L | 1.3 | M | 1.4 | M | 1.8 | M | 2.0 | M | 2.0 | M |
K (mg/100g soil) | 17 | L | 18.0 | L | 16.0 | L | 26 | M | 27 | M | 32 | H | 36 | H |
Ca | 479 | H | 505 | vH | 603 | vH | 579 | vH | 503 | vH | 669 | vH | 599 | vH |
Na | 144 | vH | 112 | vH | 110 | vH | 130 | vH | 118 | vH | 116 | vH | 96 | vH |
Fe | 3.50 | vL | 3.91 | vL | 5.78 | L | 4.86 | vL | 4.48 | L | 6.10 | L | 6.61 | L |
Mn (ppm) | 0.72 | vL | 0.78 | vL | 0.59 | vL | 0.79 | vL | 0.78 | vL | 1.15 | vL | 1.21 | vL |
Zn | 0.49 | L | 0.68 | L | 0.57 | L | 0.82 | L | 0.67 | L | 0.78 | L | 1.15 | L |
Cu | 0.80 | L | 0.53 | L | 0.68 | L | 0.57 | L | 0.54 | L | 0.61 | L | 1.20 | M |