Polygonum convolvulus

AC 222293 is a postemergence herbicide with good selectivity in wheat and barley. It is highly active on Arena spp., Alopecurus myosuroides, Apera spica-venti and several broad-leaved weeds such as Sinapis arvensis and Polygonum convolvulus (Kirkland and Shafer, 1982). The recommended dose against >4./a/Mo varies from 0.4 to 0.82 kg active ingredient/ha. 

At rates of 25-50 g-a.i. ha cyclosulfamuron can also be used in cereal crops for pre- and postemergent control of several important broadleaf weeds, such as Veronica persica, V. hederifolia Galium aparine, Matricaria spp. and Polygonum convolvulus [38]. 

Solanum nigrum Urtica urens Stellaria media Chenopodium album Malva neglecta Portulaca oleracea Ambrosia artemisiifolia Richardia scabra Amaranthus retroflexus Bidens bipinnata Euphorbia maculata Polygonum caespitosum Medicago arabica Eupatorium capillifolium Convolvulus arvensis Scoparia dulcis Lantana camara Brassica spp. 

Polygonum convolvolus L. or Fallopia convolvulus (L.) A. Loeve Scirpus juncoides Roxb. var. ohwianus T. Koyama Scirpus mucronatus L. 

Controls grass weeds including Echinochloa cruss-galli, Digitaria sanguinalis and Setaria geniculata and broad leaf weeds such as Amaranthus retroflexus Chenopodium album, Convolvulus arvensis and Polygonum pericaria... 

Resistant weeds are Matricaria spp., Anthemis spp., Centaurea cyanus, Vicia hirsuta, Armranthus retroflexus, Mercurialis annua, Galium aparinae, Polygonum aviculare, Convolvulus arvensis and most of the monocotyledonous weeds. 

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