1887

n Farmer’s Weekly - Controlling bollworm in lettuce : vegetable production

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Abstract

One pest has caused severe damage on almost every lettuce farm at some time or other: the African bollworm (Helicoverpa armigera). The bollworm has a life cycle of four to five weeks. To eliminate the threat, it is crucial to act when the worm is most vulnerable.

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/content/farmweek/2016/16011/EJC186143
2016-03-01
2016-12-03
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