Laura Crook Vocation Researcher Laura Crook's Topics Pollen Beetle Brown Rust Orange Wheat Blossom Midge (OWBM) Pea and Bean Weevil Peach-Potato Aphid (PPA) Diamondback Moth Bruchid beetle Net Blotch Cabbage Stem Flea Beetle (CSFB) Rhynchosporium View all Laura Crook's Pages Croprotect Laura Crook's Organisations Rothamsted Research Actions Create Page Add Topic Add Organisation Contact user Log out