Dr. Thomas Turner reviews the 10-by-10-foot research plots at Glenstone. The darkest green plot near the center of this photo was top-dressed with a biosolids compost four weeks earlier.

About The Author

Paul Tukey

An international leader of the green movement, Mr. Tukey is a journalist, author, filmmaker, TV host, activist and award-winning public speaker, who is widely recognized as North America's leading advocate for landscape sustainability and toxic pesticide reduction strategies.

Number of Entries : 1023
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