Organic fertilizer

Use of Microbial Inoculants and Organic Fertilizers in Agricultural Production
FFTC, J.F. Parr, S.B. Hornick, and D.D. Kaufman, 1994-11-01
Soil-Microbial Systems Laboratory
Agricultural Research Service
U.S. Department of Agriculture
Beltsville, Maryland, U.S.A.

Because of exploitive and improper farming practices, agricultural lands worldwide

Microbial and Organic Fertilizers in Asia
FFTC

Lawn and garden products become more organic
Marty Hair, Detroit Free Press in Fort Wayne New Sentinel, March 28, 2007

"Sales of organic fertilizers and growing media like potting soils are expected to rise from $360 million this year to $670 million by 2011, according to the consumer research firm Packaged Facts."