Natural is always best: Three shrubs native to North America found to be great alternative bioherbicides

(Natural News) A study published in Allelopathy Journal has found that compounds from three Baccharis species can be used as natural herbicides against the blackjack (Bidens pilosa), a weed found in many parts of the world. This finding offers both gardeners and organic farmers a viable method to control the invasive B. pilosa. Allelopathy is…

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