The invention is concerned with 3-aryluracils of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are as described herein, as well as salts thereof and their manufacture, weed control compositions which contain such compounds as the active substance and the use of the active substances or compositions for weed control. The invention is also concerned with herbicidally-active starting materials and weed control compositions containing these.
本发明涉及公式##STR1##中的3-芳基尿
嘧啶,其中R.sup.1,R.sup.2,R.sup.3,R.sup.4,R.sup.5和R.sup.6如本文所述,以及其盐和制造方法,含有此类化合物作为活性物质的
除草剂组合物以及用于除草的活性物质或组合物的使用。本发明还涉及具有除草活性的起始材料和含有这些材料的
除草剂组合物。