A bioassay study was conducted to determine the differences in susceptibility of selected crops simulated imazethapyr residues based on morphological and anatomical parameters. Sugar beet, white mustard, rapeseed oil were found be most sensitive ED50 values for root length fresh weight. Corn sunflower less sensitive, wheat least sensitive. The measured parameters confirmed different sensitiviti...

management of a companion crop is critical to successful establishment of perennial forages (Albrecht and Hall, Weed control during alfalfa (Medicago sativa L.) establishment is 1995). a primary concern of forage producers. Companion crops and clearWeed management is important for decreasing comseeding with an herbicide are commonly used methods for establishing alfalfa. This study evaluated an...

Context Yield losses in lentil (Lens culinaris ssp. Medik.) caused by weeds are estimated at 20–80%. In the absence of effective broad-spectrum herbicides, menace weed has emerged as a serious yield constraint lentil. Aims Identification tolerance to two post-emergence imazethapyr and metribuzin. Methods 221 accessions were screened experimental research station International Center for Agricul...