By Staff, Springer / IFDC
Phosphorus is one of the key nutrients necessary to human, animal and plant life. The finite resource must be used more effectively. Sustainable Phosphorus Management: A Global Transdisciplinary Roadmap provides up-to-date information on global phosphorus flows and identifies options to improve phosphorus efficiency and sustainability.
By Lester Brown, Earth Policy Institute
For the world as a whole, the era of rapidly growing fertilizer use is now history.
By Andrew Alesbury, Nourishing the Planet
Inadequate management of human waste is a dire problem in much of the developing world.
By Brian Kaller, Low-Tech Magazine
Lime burning, is a now-forgotten industry that sustained many agrarian communities before energy became cheap. Explore the Irish countryside and you occasionally find lime kilns in the form of a stone cylinder, as much as several metres high and wide.
By Gene Logsdon, The Contrary Farmer
I thought I had an original idea recently only to find that thousands of others were way ahead of me. I got to thinking about cemeteries and their potential for garden farming while making death a little less abhorrent. That’s when I had this “new” idea that actually is very old but is now a new movement.