Weed spectrum of Doujie and the weed species it can control

It is understood that Doujie (2.5% penoxsulam oil suspension concentrate) has good control efficacy against various barnyardgrass species, including older barnyardgrass, and has a very broad weed spectrum. It can be used in paddy fields to control barnyardgrass, annual sedges and various broadleaf weeds.

Weeds sensitive to Doujie include Chinese honeylocust, Alisma plantago-aquatica, alligator weed, Amaranthus, Ammannia, Bacopa monnieri, Bidens tripartita, Boerhavia diffusa, Commelina communis, annual Cyperus weeds, annual Echinochloa weeds, multiple-spike barnyardgrass, Eclipta prostrata, Eleocharis dulcis, floating grass (Leersia) weeds, Heteranthera limosa, Lindernia weeds, Melochia weeds, Monochoria weeds, watercress, water dropwort, Polygonum weeds, Portulaca oleracea, Rotala indica, Sagittaria weeds, Scirpus juncoides, short-tip