TY  - BK
AU  - Dick,W.A.
AU  - Doren,D.M.Van,Jr
AU  - Henry,J.E.
AU  - Triplett,G.B.,Jr
TI  - Influence of long-term tillage and rotation combinations on crop yields and selected soil parameters. 2. Results obtained for a typic fragiudalf soil
PY  - 1986///
CY  - Columbus, OH (USA)
PB  - Ohio State University, 
KW  - Cropping patterns
KW  - Cropping systems
KW  - AGROVOC
KW  - Yield factors
KW  - Rotational -
KW  - Término tomado de AGROVOC
KW  - Soil fertility
KW  - Tillage
N1  - Tables, references p. 21-22, apendix p. 23-34
N2  - Data recorded since 1962 at the Wooster site (Ohio) are presented on crop growth and yield, and on soil physical, chemical and biological properties, following all combinations of three tillage treatments (no-tillage, minimum tillage and conventional tillage) and three rotations (continuous maize, maize and soyabeans in a 2-yr rotation, and maize, oats and meadow in a 3-yr rotation)
ER  -