| 摘要 |
A herbicidal composition comprises 2,2-dichlorobutyric acid or a salt thereof in admixture with a solid carrier, e.g. clay, talc, chalk, gypsum, bentonite, fuller's earth, attapulgite and other clays or dispersed in a liquid carrier, e.g. water, agricultural spray oil and petroleum distillates. As a concentrated composition in solid or liquid form the active ingredient is preferably present in proportions from 5 to 95 per cent by weight. Specified salts are sodium, potassium, ammonium, cupric, magnesium, zinc, monomethylammonium, diethylammonium, triethylammonium, diisopropylammonium, tri-n-butylammonium, monoethanolammonium, diethanolammonium, tri-ethanolammonium, monoethanol, diisopropanolammonium, diethanol, monoisopropylammonium and ethylene diamine. |
