Fig. 7. Quantities of 2,4-D measured in surface film at Dugouts 1 and 2 in 1989 and at Dugout 1 in 1990 and triallate measured in surface film at Dugout 1 in 1990.
Fig. 7. Quantities of 2,4-D measured in surface film at Dugouts 1 and 2 in 1989 and at Dugout 1 in 1990 and triallate measured in surface film at Dugout 1 in 1990.