Weed management in conservation tillage using glyphosate in glyphosate-tolerant cotton systems

4.1Rainfall and temperature data for 1999, 2000, and 30-year average (1960-1990) 35 4.2 Effects of herbicide applications on Palmer amaranth, Russian thistle, and silverleaf nightshade control in conventional tillage system on 102-cm rows 1999 37 4.3 Effects of herbicide applications on Palmer amaranth, Russian thistle, and silverleaf nightshade control in conventional tillage on system 102-cm rows 2000 39 4.4 Cotton lint yields for conventional tillage system on 102-cm rows for 1999 and 2000 40 VI 4.5 Net returns for conventional tillage system on 102-cm rows for 1999 and 2000 42 4.6 Effects of herbicide applications on Palmer amaranth, Russian thistle, and silverleaf nightshade control in conservation tillage system on 102-cm rows 1999 43 4.7 Effects of herbicide applications on Palmer amaranth, Russian thistle, and silverleaf nightshade control in conservation tillage system on 102-cm rows 2000 45 4.8 Cotton lint yields for conservation tillage system on 102-cm rows for 1999 and 2000 48 4.9 Net returns for conservation tillage system on 102-cm rows for 1999 and 2000 49 4.10 Effects of herbicide applications on Palmer amaranth, Russian thistle, and silverleaf nightshade control in ultra narrow row system 1999 51 4.11 Effects of herbicide applications on Palmer amaranth, Russian thistle, and silverleaf nightshade control in ultra narrow row system 2000 52 4.12 Cotton lint yields for ultra narrow row system for 1999 and 2000 54 4.13 Net returns for ultra narrow system for 1999 and 2000 56 4.14 Effects of herbicide applications on Palmer amaranth, Russian thistle, silverleaf nightshade, and volunteer sorghum control in rotation system on 102-cm rows 1999 57 4.15 Effects of herbicide applications on Palmer amaranth, Russian thistle, silverleaf nightshade, and volunteer sorghum control in rotation system on 102-cm rows 2000 59 4.16 Cotton lint yields for rotation system on 102-cm rows for 1999 and 2000 61 VII 4.17 Net returns for rotation system on 102-cm rows for 1999 and 2000 62