Tag Archives | herbicide

Damage to tomatoes grown in contaminated compost (Photo credit: Whitney Cranshaw, Colorado State University, Bugwood.org)

Herbicide Residue in Manure, Hay, and Compost

What is Herbicide Residue? In recent weeks, the Oregon Dept of Agriculture announced the discovery of contaminated soil and compost materials from an herbicide known as clopyralid.  This contaminated material was distributed to gardeners in the region causing significant damage to garden plants and landscapes.  This unfortunate event helps to raise awareness of the persistence […]

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herbicide

Newly discovered organic herbicide shown to be safe and effective against all invasive weeds!  

Invasive weeds can be extremely damaging and pose a real threat to the social, economic, and ecological health of our communities.  One important tool for controlling large infestations of invasive weeds is herbicides. Herbicides have been used to manage large infestations of invasive weeds since the 1940s, but their use is problematic for some growers.  […]

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