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

Table 5

Soybean yield 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	Soybean yield
		Glufosinate rate (kg ha^−1)
		0	0.67	0.40 then 0.40
		kg ha^−1
None		1340 e	3800 abc	3850 abc
Flumioxazin	700	3940 ab	3500 a–d	3770 a–d
Sulfentrazone plus cloransulam methyl	28 + 36	2880 d	3850 abc	3740 a–d
𝑆-metolachlor plus fomesafen	1200 + 270	3400 a–d	3550 a–d	4090 a
Flumioxazin plus chlorimuron	70 + 21	3720 a–d	4000 ab	3870 abc
Fomesafen	280	3130 bcd	3890 abc	4240 a
𝑆-metolachlor	1500	3020 cd	3350 a–d	3530 a–d

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