Crop pests and weeds resulting from climate variations, expressed as: number of respondents (percentage of respondents)
| Climate impacts | Weed/pest species | Kisangani–Yangambi axis (n = 65) | Yangambi–Ngazi axis (n = 45) | Yangambi center (n = 140) | All Yangambi landscape (n = 250) | p-value |
|---|---|---|---|---|---|---|
| New weed species | Croton hirtus | 42 (64.6) | 26 (57.8) | 63 (45.0) | 131 (52.4) | 0.024 |
| Pteridium aquilinum | 2 (4.4) | 13 (9.3) | 15 (6) | 0.017 | ||
| Mitracarpus villosus | 17 (37.8) | 36 (25.7) | 53 (21.2) | <0.001 | ||
| Bulbostylis hispidula | 9 (13.8) | 2 (4.4) | 11 (4.4) | <0.001 | ||
| Chromolaena odorata | 23 (35.4) | 3 (2.1) | 26 (10.4) | <0.001 | ||
| Oldenlandia corymbosa | 42 (30.0) | 42 (16.8) | <0.001 | |||
| Others | 8 (12.3) | 7 (15.6) | 11 (7.9) | 26 (10.4) | 0.249 | |
| New crop pests | Zonocerus variegatus | 38 (58.5) | 13 (28.9) | 31 (22.1) | 82 (32.8) | <0.001 |
| Spodoptera frugiperda | 9 (13.8) | 2 (4.4) | 4 (2.9) | 15 (6) | 0.011 | |
| Aphis craccivora | 2 (3.1) | 1 (2.2) | 22 (15.7) | 25 (10) | 0.002 | |
| Others | 5 (7.7) | 2 (1.4) | 7 (2.8) | 0.028 |
| Climate impacts | Weed/pest species | Kisangani–Yangambi axis | Yangambi–Ngazi axis | Yangambi center | All Yangambi landscape | |
|---|---|---|---|---|---|---|
| New weed species | 42 (64.6) | 26 (57.8) | 63 (45.0) | 131 (52.4) | 0.024 | |
| 2 (4.4) | 13 (9.3) | 15 (6) | 0.017 | |||
| 17 (37.8) | 36 (25.7) | 53 (21.2) | <0.001 | |||
| 9 (13.8) | 2 (4.4) | 11 (4.4) | <0.001 | |||
| 23 (35.4) | 3 (2.1) | 26 (10.4) | <0.001 | |||
| 42 (30.0) | 42 (16.8) | <0.001 | ||||
| Others | 8 (12.3) | 7 (15.6) | 11 (7.9) | 26 (10.4) | 0.249 | |
| New crop pests | 38 (58.5) | 13 (28.9) | 31 (22.1) | 82 (32.8) | <0.001 | |
| 9 (13.8) | 2 (4.4) | 4 (2.9) | 15 (6) | 0.011 | ||
| 2 (3.1) | 1 (2.2) | 22 (15.7) | 25 (10) | 0.002 | ||
| Others | 5 (7.7) | 2 (1.4) | 7 (2.8) | 0.028 |
Notes:
Legend: X(Y): X = frequency; Y = percentage