Abstract:Parthenium hysterophorus L. is a weed of global significance causing severe economic, environmental, agricultural, biodiversity, livestock, and human health problems. It is a highly noxious, invasive plant species of subtropical America and quickly spreads almost in all climatic conditions of the world. The weed has been spread almost
in every part of every state of India including Uttarakhand. P. hysterophorus was observed to spread from sub-tropical climatic conditions to the temperate region up to 2200 m as… Show more
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