Control of Echinochloa sp. in the Irrigated Rice Crop

Figure 1

Control of Echinochloa sp. in irrigated rice, evaluated at 10 DAT (a), 20 DAT (b), 30 DAT (c), and 81 DAT (d), depending on the starting times of irrigation (• 1 DAT, O 15 DAT, and ▼ 30 DAT), penoxsulam rates, and time of application early, Rio Grande, RS (𝑟²: coefficient of determination; QMR: mean square; ∗ significant, a 𝑃≤0,05).

(a)

(b)

(c)

(d)