Tuesday, April 20, 2010

IMPORTANT GARDEN INFO

This was the cause for the failing of many crops all over the US in the last couple of years. If you're gardening with outside compost be aware of what is in it.

I'm passing on this information from Mother Earth News via the blog A Posse Ad Esse:


As the garden season ramps up, we at Mother Earth News want to let you and A Posse Ad Esse readers know that you may want to screen any hay, grass clippings or compost you bring into your gardens, to assure the materials are not contaminated with persistent herbicide residues (most often clopyralid and aminopyralid). As our reports included below indicate, these chemical residues can kill plants or severely stunt their production, costing gardeners money and time.

What do you need to know about contaminated compost?
•Affected plants show signs of curled, cupped leaves, wilting new growth and poor germination in tomatoes, peas, beans, lettuce and other garden crops.

•The chemical residues causing the problem can be present in grass clippings, in manure of livestock that has eaten sprayed plant matter or in compost made from contaminated materials. These herbicides do not biodegrade during composting and can persist in your soil for several years.

•Contaminated materials have been found in municipal, organic and conventional bagged compost.

•To prevent contamination, ask questions before buying manure or compost that contains manure. If the seller doesn’t know if it’s safe, don’t buy it, or use this cheap and easy home test to be sure it’s safe.

•Anyone who suspects they have detected contaminated material should notify their local Extension agent and news media, as well as Richard Keigwin at the EPA and the product manufacturer (if purchased).

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