Cleaning out garden debris also takes out harmful insect eggs and larvae.
We’ve been updating articles on the Planet Natural Pest Problem Solver — a handy resource for the organic gardener and those interested in Integrated Pest Management in our “Learning Center” pull downs on the homepage — and, in particular, going over sections on cabbage worms, asparagus beetles, loopers and the like. It occurred to us that with many pests that overwinter in decaying plant matter, there’s one thing you can do at the end of the season to put all those seedling stealing, leaf-eating, cabbage-ruining worms and beetles at a distinct disadvantage. Clean-up!
Taking away the foliage where the moths have laid eggs, where pupae hide, where a worm has burrowed into a green stem like a sleeping bag and is hoping for a mild winter, eliminates the chance that these pests will emerge in your garden come spring to start the destructive cycle all over again. Not only does removing the remains of your garden take out the pests hiding there, it also reduces the presence of disease and fungal wilt. (more…)