Table 3.
Correlation analysis of dry matter with plant nutrient uptake and selected nutrients in the soil after maize.
| 
Season 2016/2017 | 
Season 2017/2018 | 
|
|---|---|---|
| Dry matter | Dry matter | |
| Plant uptake | ||
| Nitrogen | 0.911 | 0.934 | 
| Phosphorus Potassium  | 
0.716 0.694  | 
0.931 0.871  | 
| Soil parameters | ||
| Total nitrogen | 0.577 | -0.032 | 
| Available phosphorus | 0.259 | 0.199 | 
| Exchangeable potassium | 0.473 | 0.418 |