Table 1 Spatial aggregation of the Asian corn borer (ACB) (Ostrinia furnacalis) and the yellow peach moth (YPM) (Conogethes punctiferalis) in our study area during 2016 and 2017.
Index | 2016 | p | 2017 | p |
---|---|---|---|---|
Value | Value | |||
ACB | ||||
Ia | 2.041 | 0.002 | 1.385 | 0.053 |
Patch (Vi) | 1.520 | 0.028 | 1.534 | 0.024 |
Gap (Vj) | −1.824 | 0.008 | −1.224 | 0.119 |
YPM | ||||
Ia | 1.834 | 0.003 | 1.650 | 0.014 |
Patch (Vi) | 1.780 | 0.007 | 1.581 | 0.020 |
Gap (Vj) | −2.010 | 0.002 | −1.739 | 0.012 |