[HTML][HTML] Effects of agricultural management practices on soil quality: A review of long-term experiments for Europe and China
In this paper we present effects of four paired agricultural management practices (organic
matter (OM) addition versus no organic matter input, no-tillage (NT) versus conventional …
matter (OM) addition versus no organic matter input, no-tillage (NT) versus conventional …
Soil quality: Current concepts and applications
DL Karlen, SS Andrews, JW Doran - 2001 - Elsevier
Soil quality has evolved as an educational and assessment tool for evaluating relative
sustainability of soil resource management practices and guiding land-use decisions. This …
sustainability of soil resource management practices and guiding land-use decisions. This …
Estimating active carbon for soil quality assessment: A simplified method for laboratory and field use
RR Weil, KR Islam, MA Stine, JB Gruver… - American Journal of …, 2003 - cambridge.org
A simple method of estimating changes in biologically active soil carbon (C) could help
evaluate soil quality impacts of alternative management practices. Most reports of …
evaluate soil quality impacts of alternative management practices. Most reports of …
[图书][B] Growth and mineral nutrition of field crops
NK Fageria, VC Baligar, CA Jones - 2010 - books.google.com
This new edition of a bestseller examines plant nutrition's role as one of the most important
limiting factors that must be overcome to optimize food production. Extensively revised and …
limiting factors that must be overcome to optimize food production. Extensively revised and …
Land use effects on soil quality in a tropical forest ecosystem of Bangladesh
KR Islam, RR Weil - Agriculture, Ecosystems & Environment, 2000 - Elsevier
Human population pressures upon land resources have increased the need to assess
impacts of land use change on soil quality. In order to assess effects of land use changes on …
impacts of land use change on soil quality. In order to assess effects of land use changes on …
Effect of long term no-till and conventional tillage practices on soil quality
Management systems influence soil quality over time. A randomized block design in 2
(tillage system)× 3 (crop rotation) factorial arrangement was laid-out to evaluate the impact …
(tillage system)× 3 (crop rotation) factorial arrangement was laid-out to evaluate the impact …
Soil quality: why and how?
DL Karlen, CA Ditzler, SS Andrews - Geoderma, 2003 - Elsevier
The soil quality concept evolved throughout the 1990s in response to increased global
emphasis on sustainable land use and with a holistic focus emphasizing that sustainable …
emphasis on sustainable land use and with a holistic focus emphasizing that sustainable …
[PDF][PDF] Significance of soil organic matter to soil quality and health
Soil scientists have developed the concept of soil quality (SQ) to describe the fitness of soils
to perform particular ecosystem functions (Karlen et al., 2001). SQ is usually defined as the …
to perform particular ecosystem functions (Karlen et al., 2001). SQ is usually defined as the …
[图书][B] Soil organic matter in sustainable agriculture
Recognition of the importance of soil organic matter (SOM) in soil health and quality is a
major part of fostering a holistic, preventive approach to agricultural management. Students …
major part of fostering a holistic, preventive approach to agricultural management. Students …