Tilth

Encyclopedia of Soils in the Environment

Volumn 4, Issue , 2004, Pages 168-174

  Karlen, D L ^a  

^a AGRICULTURAL RESEARCH SERVICE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 85069595497     PISSN: None     EISSN: None     Source Type: Book    
DOI: 10.1016/B0-12-348530-4/00303-9     Document Type: Chapter

References (7)

1. Foth HD, Ellis BG Soil Fertility 1997, CRC Press, Boca Raton, FL. 2nd edn.
2. Karlen DL, Erbach DC, Kaspar TC, et al. Soil tilth: a review of past perceptions and future needs. Soil Science Society of America Journal 1990, 54:153-161.
3. Karlen DL, Ditzler CA, Andrews SS Soil quality: why and how?. Geoderma 2003, 114:145-156.
4. Magdoff F, van Es H Building Soils for Better Crops 2000, Sustainable Agriculture Publications, Burlington, VT.
5. Managing Soil Quality - Challenges in Modern Agriculture 2004, CABI, Wallingford, UK. P. Schjønning, S. Elmholt, B.T. Christensen (Eds.).
6. Schwab GO, Fangmeier DD, Elliot WJ, Frevert RK Soil and Water Conservation Engineering 1993, John Wiley, New York. 4th edn.
7. Singh KK, Colvin TS, Erbach DC, Mughal AQ Tilth index: an approach to quantifying soil tilth. Transactions of the American Society of Agricultural Engineers 1992, 35(6):1777-1785.