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Bellotti, A.; Crop-insect interactions using cassava as a model

Bellotti, A.; Crop-insect interactions using cassava as a model

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Importance of C<strong>as</strong>sava Pests in Colombia: Departament of Risaralda,<br />

a,<br />

Quindio & Cald<strong>as</strong><br />

100<br />

FREQUENCY<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

75,58<br />

32,25<br />

32,25<br />

22,58<br />

Yield reduction in<br />

farmer trials: 58%<br />

20<br />

10<br />

1,61<br />

9,67<br />

14,51<br />

4,83 4,83<br />

0<br />

Whitefly Shootflies Mite Hornworm Whitegrubs Thrips Burrower<br />

bugs<br />

18%<br />

PESTS<br />

52%<br />

Leafcutter<br />

ants<br />

No<br />

34%<br />

82%<br />

KNOWLEDGE<br />

NO KNOWLEDGE<br />

CHEMICAL BIOLOGICAL NON CONVENTIONAL NO CONTROL<br />

LACK OF KNOWLEDGE OF PEST CONTROL PRACTICES USED BY FARMER<br />

9%<br />

5%

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