Acacia leaf extracts which is used herbicide of the lawn

摘要

PURPOSE: Provided is an Acacia leaf extract used as a herbicide in the lawn. It is excellent herbicidal effect on the lawn without affecting the growth of lawn. CONSTITUTION: An Acasia leaf extract is obtained by the steps of: immediately mixing collected Acasia leaves with distilled water; and pulverizing the mixture using liquified nitrogen, followed by double-boiling with distilled water and filtration.