Posted on June 18, 2021June 18, 2021 by bdeuleyClimate change and your garden, CO 2 over 400 Parts per Million, weeds love CO 2, weather extremes, polar vortex, feed the soil-the soil will feed the plants http://bruce.deuley.com/wp-content/uploads/2021/06/1239-61921-gardening-1.mp3