This section specifies the basic requirements and methods for determining the stem and leaf treatment activity of paddy field herbicides by spray method. This section applies to indoor tests for determination of stem and leaf activity of pesticide regis ration waterfield herbicides.
NY/T 1155.9-2008 history
2008NY/T 1155.9-2008 Guideline for laboratory bioassay of pesticides.Part 9 Foliar application test for paddy phytocidal activity