Incredible Will Cows Abort If They Eat Pine Needles References. Consuming pine needles, drinking from water (flowing or tubbed) with pine needles or bark in it especially later in the pregnancy (after 8th month) especially over a few days caused premature parturition. I expect if they suddenly got a big dose, and didn't have anything else in their belly, could be a.

Post by crose onfeb 9, 2016 at 9:36pm. Ponderosa pine needles, locoweed, broom snakeweed, moldy sweet clover and many types of grasses and weeds that accumulate nitrates have been linked to. Basically abortion case over cows caused by fungal.