Table 2.
Total biomass in the course of the experiment (growth)
|
Onobrychis |
Lotus |
Cichorium |
||||||
|---|---|---|---|---|---|---|---|---|
| Estimate | P | Estimate | P | Estimate | P | |||
| Intercept | β0 | 42·278 | *** | 52·695 | *** | 119·29 | *** | |
| c×β1 | −2·33 | 0·516 | 5·696 | 0·299 | −42·66 | ** | ||
| Temporal | t | β2 | 2·992 | ** | 8·385 | 0·392 | 10·137 | * |
| t2 | β3 | −0·251 | * | −0·356 | 0·055 | −0·657 | 0·098 | |
| t3 | β4 | 0·008 | 0·749 | −0·072 | *** | −0·041 | 0·694 | |
Estimated coefficients and P-values of multiple linear regression models presented in eqn (1), for each species. Effect of time: P<0·001 for all species (partial F-tests between the full and the reduced model without β2, β3 and β4).
* P<0·05; ** P<0·01; *** P<0·001.