Management of Palmer Amaranth (Amaranthus palmeri) in Glufosinate-Resistant Soybean (Glycine max) with Sequential Applications of Herbicides

Table 4

Palmer amaranth control as influenced by the interaction of PRE and POST herbicide treatments during 2011 on the Lynchburg soil series^a.

PRE herbicides	PRE herbicide rate g ha^−1	Palmer amaranth control
		Glufosinate rate (kg ha^−1)
		0	0.67	0.40 then 0.40
		%
None		0 e	88 a–d	81 bcd
Flumioxazin	700	94 abc	100 a	100 a
Sulfentrazone plus cloransulam methyl	280 + 36	80 cd	100 a	93 a–d
𝑆-metolachlor plus fomesafen	1200 + 270	90 a–d	96 abc	97 abc
Flumioxazin plus chlorimuron	70 + 21	100 a	100 a	96 abc
Fomesafen	280	91 a–d	100 a	98 ab
𝑆-metolachlor	1500	76 d	91 a–d	91 a–d

^aMeans followed by the same letter are not different according to Fisher’s Protected LSD test at 𝑃≤0.05.