Table 2 Results of generalized linear models relating the population dynamics of S. mosellana to explanatory variables during January to March in Henan Province.
Explanatory variables | Estimate | SE | t value | Pr(>|t|) |
---|---|---|---|---|
Southern Region | ||||
(Intercept) | −37.7332 | 15.4248 | −2.446 | 0.02151* |
temperature | 6.7617 | 2.9062 | 0.327 | 0. 8042 |
precipitation | 2.5062 | 0.692 | 3.622 | 0.00124** |
temperature × precipitation | −0.4063 | 0.133 | −3.054 | 0.00515** |
Central Region | ||||
(Intercept) | 4.184208 | 1.261005 | 3.718 | 0.0010*** |
temperature | 0.078071 | 0.083202 | 0.938 | 0.3487 |
precipitation | 0.070507 | 0.03249 | 2.17 | 0.0307* |
temperature × precipitation | −0.003059 | 0.00134 | −2.284 | 0.0230* |
Northern Region | ||||
(Intercept) | 8.8039 | 2.56585 | 5.817 | <4e-7*** |
temperature | 0.08717 | 0.0282 | 0.425 | 0.691 |
precipitation | 0.10797 | 0.09496 | 2.836 | 0.00875** |
temperature × precipitation | −0.009622 | 0.04773 | −3.623 | 0.00124** |