Now showing items 1-2 of 2
Developing a herbicide bioassay for the detection of flucarbazonesodium in three Saskatchewan soils
In this study, a bioassay for determination of flucarbazone residues in soils has been investigated. The response of five crops grown on soils (0-10cm) from three landscape positions was examined in the Brown soil zone. ...
Factors affecting the phytotoxicity and persistence of Group 2 herbicides in prairie soils
Advantages of Group 2 herbicides include low use rates, broad spectrum weed control and low mammalian toxicity. However,Group 2 herbicides often persist in soil and cause damage to subsequent crops in rotation. Phytotoxicity ...