| 摘要 |
<p>Liquid selective herbicide compsns. comprises neburon dissolved in a cyclic ketone, a P-contg. deriv. or a mixture of such solvents. Improved post-emergence herbicides for use in cereal crops which are more effective than wettable powders, can be used in high or low volume sprayers, do not clog spray nozzles are unaffected by cold weather, stable and have reduced inflammability. Suitable solvents include N-methyl-pyrrolidone, trimethylcyclohexanone, trimethyl-3-cyclohexenone, tributyl phosphate, and hexamethyl-phosphorotriamide.</p> |
