Research Article
Negative Effect of Soil Compaction and Investigation of Its Relation with Soil Physiochemical Properties in Mechanization Farming System
Table 1
Sample points soil compaction correlation.
| | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O |
| A | 1 | | | | | | | | | | | | | | | B | 0.45 | 1 | | | | | | | | | | | | | | C | 0.53 | 0.91 | 1 | | | | | | | | | | | | | D | −0.57 | −0.003 | −0.36 | 1 | | | | | | | | | | | | E | 0.92 | 0.73 | 0.78 | −0.52 | 1 | | | | | | | | | | | F | −0.67 | −0.76 | −0.68 | 0.28 | −0.88 | 1 | | | | | | | | | | G | 0.45 | 0.68 | 0.53 | 0.29 | 0.47 | −0.29 | 1 | | | | | | | | | H | 0.83 | 0.67 | 0.85 | −0.72 | 0.93 | −0.75 | 0.34 | 1 | | | | | | | | I | 0.76 | 0.203 | 0.08 | −0.21 | 0.67 | −0.71 | 0.16 | 0.41 | 1 | | | | | | | J | 0.60 | 0.65 | 0.38 | 0.298 | 0.62 | −0.64 | 0.79 | 0.34 | 0.67 | 1 | | | | | | K | 0.78 | 0.89 | 0.84 | −0.17 | 0.89 | −0.77 | 0.79 | 0.795 | 0.47 | 0.79 | 1 | | | | | L | 0.92 | 0.56 | 0.71 | −0.73 | 0.96 | −0.78 | 0.294 | 0.96 | 0.63 | 0.42 | 0.77 | 1 | | | | M | 0.18 | 0.71 | 0.87 | −0.28 | 0.41 | −0.25 | 0.444 | 0.61 | −0.40 | 0.03 | 0.56 | 0.38 | 1 | | | N | 0.45 | 0.71 | 0.68 | 0.077 | 0.49 | −0.24 | 0.943 | 0.48 | −0.031 | 0.59 | 0.80 | 0.37 | 0.69 | 1 | | O | 0.47 | 0.903 | 0.95 | −0.17 | 0.67 | −0.52 | 0.735 | 0.73 | −0.03 | 0.465 | 0.86 | 0.57 | 0.89 | 0.87 | 1 |
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At the 0.05 level of significance; At the 0.01 level of significance, the letter ‘A to O indicates the sampling point in fields. |