This section specifies the basic requirements and methods for testing herbicide activity by stem and leaf spray method. This section applies to pesticide registration indoor tests for determination of herbicidal activity in stem and leaf treatments. Other tests shall be carried out with reference to this section.
NY/T 1155.4-2006 history
2006NY/T 1155.4-2006 Pesticides guidelines for laboratory bioactivity tests Part 4: Foliar spray application test for herbicide activity