CANANEA, Sonora — In her eight decades on a remote ranch on the outskirts of Cananea, Maria del Socorro Hernandez Cuen, 84, said her well has never gone dry, until this year. Outside the rugged ...

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Imazethapyr (Pursuit) for alfalfa, chickpea, dry bean, lentil, field pea and soybean. The injury symptoms for this herbicide family is the same as the sulfonylurea herbicides. See the next section for ...

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The City currently applies some herbicides to control dandelions and other broad leaf weeds. We have established thresholds to determine when to conduct treatments, based on type of site and frequency ...