Hazelnut farmers use mating tricks to ward off moths


The goal is to reduce the hazelnut industry’s use of pesticides.

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The goal is to reduce the hazelnut industry’s use of pesticides.

Each July, just-hatched moth larvae burrow into filbert shells, eat the meat and then poop, easily rendering an entire crop inedible. So farmers spray pesticides.

Now, a three-year experiment adding mating disruption to McKenzie River filbert acreage has found that farmers who use the pheromone system to confuse the moths can leave their industrial-­size pesticide sprayers in the barn one-half to three-quarters of the time.

Read more at the Register-Guard.

 


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