This invention provides herbicides for use in plantation and specialty crops; and further provides novel substituted heterocyclic compounds, their agriculturally suitable compositions, and methods of using these compounds as preemergent or postemergent herbicides.
                            本发明提供了用于种植和特殊作物的
除草剂;并进一步提供了新颖的取代
杂环化合物、它们的适用于农业的组合物,以及使用这些化合物作为预出苗或后出苗
除草剂的方法。