Table 3 The correlation coefficients between the total N, Total P, Available N, Olsen P, SOM, Available K, wheat yield and the first ordination axis.
From: Effect of long-term fertilisation on the weed community of a winter wheat field
| Â | Total N | Total P | Available N | Olsen P | SOM | Available K | Wheat yield |
|---|---|---|---|---|---|---|---|
wheat seeding period | −0.971 | −0.701 | −0.884 | −0.565 | −0.945 | 0.278 | −0.733 |
wheat ripening period | 0.841 | 0.391 | 0.687 | 0.594 | 0.979 | −0.2517 | 0.708 |
