Onion thrips management in Wisconsin
Onion thrips management in Wisconsin
Onion thrips management in Wisconsin
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Mean adult <strong>thrips</strong> / trap<br />
I. Cultural Practices to Slow / Lower<br />
Early Season Thrips Colonization<br />
A.) Measur<strong>in</strong>g Colonization (<strong>thrips</strong> colonization):<br />
5000<br />
4500<br />
4000<br />
3500<br />
3000<br />
2500<br />
2000<br />
1500<br />
1000<br />
500<br />
0<br />
138<br />
145<br />
May<br />
Thrips Suppression<br />
Interval<br />
152<br />
159<br />
166<br />
176<br />
June<br />
183<br />
189<br />
196<br />
July<br />
206<br />
213<br />
220<br />
227<br />
August<br />
237<br />
244<br />
251<br />
259<br />
Sept<br />
268<br />
Date