Effect Of Glyphosate And Acetochlor On Growth Of Tobacco

Glyphosate and acetochlor are widely used in agricultural production and broad-spectrum non-selective herbicide, tobacco is an important economic crop in Hunan Province, an important tobacco fields of the experiment and acetochlor herbicide glyphosate as the research object, were glyphosate and acetochlor on the growth of tobacco field experiments, combined with the growth of agronomic characteristics of tobacco, in-depth analysis of the causes of injury.Reasonable concentrations of glyphosate on weed control is better and Tobacco phytotoxicity small. Acetochlor on inhibit the growth of tobacco plant, prone to injury, it can not be used to control weeds in tobacco fields. Study measures to delay the injury to guide the rational application of herbicides tobacco fields, tobacco cultivation has positive significance.