| hi, it's the dreaded stem bore, no fence will keep them out, as they fly in - |
Here is a link that might be useful: here's more info.
Here's some ideas: http://yardener.com/YardenersPlantProblemSolver/DealingWithPestInsects/PestInsectsInTheVegetableGarden/SquashVineBorer/SolutionsforSquashVineBorer I think there's something called BT which is a bacteria that can be injected or applied to the plants to kill the borers. |
Here is a link that might be useful: Solutions for Squash Borers