Walnuts are one of the highest value crops in California -- bringing in almost $2 billion every year. But keeping the crop free of destructive insects can be costly. Scientists are studying if walnut ...

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If you have fruit trees, now’s the time to be on the lookout for codling moths. This is the time of year — mid-March to early April — when the adult codling moth, a little grayish-brown lepidopteran, ...

HAMILTON – Using weather data collected at the Western Agriculture Research Center and codling moth captures around the valley, local agronomists have bumped up the date to spray against codling moths ...