Insect management in onions
Insect management in onions
Insect management in onions
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Mean number of larvae / leaf<br />
Foliar Applied <strong>Insect</strong>icides for Onion Thrips Control<br />
2012 (7 days after 2 nd application)<br />
50<br />
40<br />
WI Registration<br />
Section 18<br />
Non-registered<br />
Note: Plot sprayed on 6/22 and 2/29<br />
@ threshold of 1 thrips/leaf.<br />
P < 0.0001<br />
30<br />
20<br />
a<br />
a<br />
ab<br />
b<br />
10<br />
c<br />
c<br />
c<br />
c<br />
c<br />
c<br />
c<br />
c<br />
c<br />
Action threshold<br />
(1.0 thrips / leaf)<br />
0<br />
Treatment
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