Field experiments were conducted to quantify the effects of nicosulfuron on biological production of weedy sunflower (Helianthus annuus). Plants of this weed species were sown in plots sized 5x4. 2 m with inter-row spacing of 24 cm. and 70 cm distance between rows. https://www.ealisboa.com/flash-grab-Hellfire-Sloe-Gin-special-find/