Couchgrass Change in acceptability of barley plants to aphids after exposure to allelochemicals from couch-grass (Elytrigia repens) DNA amplification variation within cultivars of turf-type Couch grasses (Cynodon spp.) TOXIN PRODUCTION DURING DECAY OF AGROPYRON REPENS (COUCH GRASS) AND OTHER SPECIES Suppression of couch grass by Italian ryegrass and broad red clover undersown in barley and field beans Interference between sown grasses and the growth of rhizome of Elymus repens (couch grass) Heredity of chloroplast and nuclear genomes of asymmetric somatic hybrid lines between wheat and couch grass Change in acceptance of barley plants to aphids after exposure to allelochemicals from couch-grass (Elytrigia repens). J Chem Ecol A new type of cereal lectin from leaves of couch grass (Agropyrum repens) The effect of bacterial fermentation of couchgrass rhizomes and Fusarium culmorum on the growth of barley seedlings.