Abstract
Herbicidal compositions comprising one or more compounds selected from the group consisting of .delta.-aminolevulinic acid, inducers of .delta.-aminolevulinic acid, enhancers of .delta.-aminolevulinic acid conversion to photodynamic tetrapyrroles, and inhibitors of conversion of divinyl tetrapyrroles to monovinyl tetrapyrroles; and methods of making and using same.
| Original language | English (US) |
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| U.S. patent number | 5127938 |
| Filing date | 8/11/86 |
| State | Published - Jul 7 1992 |