The 9th Iranian Weed Science Congress, with the aim of "Extension of sustainable weed management, a step towards food security" will be held virtually from August 31 to September 1, 2021, by the Iranian Weed Science Society and the Deputy Minister of Education and Extension of the Agricultural Research, Education and Extension Organization in Tehran. The conference secretariat invites all weed scientists, researchers, experts, students,  and those involved in weed science to participate and present their research and extension achievements at this conference.

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