A development system for nitrogen turnover models to simulate the N cycle in arable agriculture. The system consists of modular model components for soil water flow, for soil heat and N transport and for crop growth. Available for download.
Indian Agricultural Resources Portal for farmers and experts in soil management.
Scientifically based laboratory manual that addresses all major composting parameters, from air capacity to pathogens to zinc. Includes test methods and sample preparation protocols for the analysis of all compost types, including MSW, yard waste, and biosolids composts.
Educational site describing soil and the life forms in it. basic introduction to the soil making process. Special pages for Kids.
Mississippi State University. Introduction to fundamental properties of soils, soil fertility and fertilization, as well as soil management and conservation.
From Penn State University. Includes chapters on soil management and fertility. Availeble in HTML and PDF form.
Formerly the U.S. Soil Conservation Service. NCRS program areas include soil survey, conservation assistance, farmland protection, grazing lands conservation, and watershed protection.
Information and details about the venue, the papers and organisation of this meeting to be held from February 19 - 20, 2003 - Edmonton, Alberta, Canada. Also includes abstracts and papers from previous meetings, starting in 1998.
Publications, general information and description of activities being undertaken in Canada to study and reduce soil degradation.
A most comprehensive resource but no longer updated.