Residues of the herbicides Picloram, Clopyralid or Aminopyralid can reside in compost and soil for some time. Manures, grass clippings, straw and hay and more may have these chemicals present. Find out the facts...DIY test for herbicide presence in soil also included in this article.
Organic Gardening For Life is your beginners guide for growing organic vegetable gardens using bokashi compost and raised beds for nutritious organic tomatoes and vegetables. Need to read more on this.