Table 1 Physical and chemical properties of the distroferric red latosol soils taken from three different sectors on a farm in the Londrina region that had been were treated with different pesticides
Physicochemical parameters* | Farm sectors where insecticides were applied | ||
|---|---|---|---|
PlatinumNeo® | Prêmio® | No. of insecticides | |
Clay (g/kg) | 68.00 | 67.00 | 69.00 |
Silt (g/kg) | 15.00 | 18.00 | 15.00 |
Sand (g/kg) | 17.00 | 15.00 | 17.00 |
pH | 5.50 | 5.00 | 5.40 |
P (mg/dm3) | 16.90 | 14.60 | 18.50 |
C (g/dm3) | 18.07 | 17.64 | 20.18 |
Al (cmol/dm3 soil) | 0 | 0 | 0 |
Ca (cmol/dm3 soil) | 7.10 | 5.62 | 6.02 |
Mg (cmol/dm3 soil) | 1.89 | 1.23 | 1.64 |
K (cmol/dm3 soil) | 1.12 | 0.81 | 1.35 |