This section specifies the basic methods and requirements for testing the activity of herbicides on Spirogyra. This section applies to indoor testing and evaluation of the activity of herbicides for pesticide regis ration on Spirogyra.
NY/T 1155.11-2011 history
2011NY/T 1155.11-2011 Pesticide guidelines for laboratory bioactivity tests.Part 11: Herbicide activity on Spirogyra crassa