. Using phenoxy herbicides effectively : 2,4-D, 2,4,5-T, MCPA, Silvex, 4-(2,4-DB). Herbicides; Plants Effect of herbicides on. • Do not apply ester formulations when the temperature is above 90°. • Check output of your sprayer frequently to prevent over appli- cation of herbicides. • Avoid sprayer skips or over- lapping swaths. • Clean spray equipment immedi- ately after use. • Before using spray equipment for applying insecticides or fungicides to crops, test it for injurious traces of herbicides. Methods Cropland You can apply herbicides on cropland as preemergence sprays (after the crop is
. Using phenoxy herbicides effectively : 2,4-D, 2,4,5-T, MCPA, Silvex, 4-(2,4-DB). Herbicides; Plants Effect of herbicides on. • Do not apply ester formulations when the temperature is above 90°. • Check output of your sprayer frequently to prevent over appli- cation of herbicides. • Avoid sprayer skips or over- lapping swaths. • Clean spray equipment immedi- ately after use. • Before using spray equipment for applying insecticides or fungicides to crops, test it for injurious traces of herbicides. Methods Cropland You can apply herbicides on cropland as preemergence sprays (after the crop is planted but be- fore it or the weeds come up) or as postemergence sprays (after the crop and weeds cojue up). Most modern spray equipment is designed for low-volume appli- cation—from about 5 to about 20 gallons of spray per acre. With the. Cotton is extremely susceptible to phenoxy herbicides. This plant was killed when it w^as accidentally sprayed with 2,4-D. BN-13680-X. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Klingman, Dayton L. , 1913-; Shaw, Warren Cleaton, 1922-. Washington, D. C. : U. S. Dept. of Agriculture
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