Biologically-based insect pest management in solanaceous crops
Biologically-based insect pest management in solanaceous crops
Biologically-based insect pest management in solanaceous crops
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Crop Rotation; avoid plant<strong>in</strong>g adjacent to<br />
Rotate > 400 m (¼mile)<br />
Delays <strong>in</strong>festation<br />
Reduces <strong>in</strong>festation size<br />
previous potato<br />
20<br />
18<br />
16<br />
14<br />
12<br />
10<br />
8<br />
6<br />
4<br />
2<br />
0<br />
Sexson and Wyman (2005)<br />
0 to 100 101 to 400 401+<br />
effect <strong>in</strong>creased if small gra<strong>in</strong> separates field from<br />
source of overw<strong>in</strong>tered beetles<br />
Causes <strong>in</strong>festation to proceed from field edge<br />
facilitates scout<strong>in</strong>g<br />
allows spot or perimeter applications of <strong><strong>in</strong>sect</strong>icide<br />
Adult CPB / 10 plants<br />
Distance (m)
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