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Pa. examines benefits of injecting manure into farm fieldswww.farmanddairy.com › News
www.farmanddairy.com
· ... scientists believe farmers could save on reduced fertilizer costs, said Jeff Graybill, an educator with Penn State Cooperative Extension ...
Poison Hemlock is Aggressively Spreading Across Pennsylvania |...
m.farms.com
Photo Credit: Jeff Graybill, Penn State Extension. Poison hemlock growing along a roadside in Lancaster County. Photo Credit: Jeff Graybill, ...
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