Advertisement

How to Conduct a Bioassay Test

| Prepare

Conducting a bioassay test is a way to determine if composted horse manure contains persistent herbicides that could be detrimental to plants. It’s not that complicated, but there are a few steps to follow to ensure reliable results. Once contaminated horse manure has been added to your garden beds, it may create problems that take […]

Get my (FREE!) eBook
5 Steps to Your Best Garden Ever:
Why What You Do Now Matters Most!

By joining my list, you’ll also get weekly access to my gardening resource guides, eBooks, and more!

•Are you a joe gardener?•

Use the hashtag #iamajoegardener to let us know!