Effect of the Roundup [glyphosate] herbicide on the amount of assimilation pigments in couch grass (Elytrigia repens) plants

action des pesticides agricultural chemicals agropyron carotenoide carotenoides carotenoids chlorophylle chlorophylls clorofilas control de malezas control de plagas crops cultivos economic plants feed crops feed grasses glumiflorae gramineae gramineas graminee grasses herbicidas herbicide herbicides lutte anti-mauvaise herbe monocotyledons pest control pesticide actions pesticide synergists pigment pigmentos pigments plantas plantas forrajeras plante plante de culture plants produit agrochimique synergiste de pesticides weed control