1. Key Resource 2008-10-02 This practical handbook describes sampling and laboratory assessment methods for the biodiversity of a number of key functional groups of soil organisms, including insects, earthworms, nematodes, fungi and bacteria. The methods have been assembled and the protocols drafted by a number of...
  2. Key Resource 1989-01-02 This book is a review of the potential of agroforestry for soil conservation, treated in its wider sense to include both control of erosion and maintenance of fertility. The objectives are: To summarize the present state of knowledge on agroforestry in soil conservation, including both known...
  3. Key Resource 2001-01-01 Food security in West Africa is challenged by complex issues, including rapid population growth, exploitation of nonrenewable resources, and chronic low soil fertility, but in this text experts from world agricultural institutions share their work to provide solutions. Topics covered include soil...
  4. 1974-10-01 Soils play a critical role in meeting human food needs. Their conservation and wise use are essential today and will be even more critical in the future as population pressures increase. These pressures are already forcing the use of lands for food production that good judgment says should be...
  5. The Cornell Soil Health Assessment Training Manual: Provides an overview of the concept of soil health. Describes soil constraints and soil quality issues common to soils in New York and the Northeast region, especially in vegetable and field crop production systems. Provides guidelines on how to...
  6. 2015-11-17 A different type of intelligence is needed to address the complexity of our current world, Tre’ will discuss the connection between holism, faith, and the needed regeneration in our soils, souls, and society. Presenter: Tre’ is the COO/CFO of the Savory Institute in Boulder, Colorado. After...
  7. 2016-04-27 Presented at the ECHO International Agriculture Conference 2015 A different type of intelligence is needed to address the complexity of our current world, Tre’ will discuss the connection between holism, faith, and the needed regeneration in our soils, souls, and society. Presenter: Tre’ is the...
  8. Key Resource 2002-01-01 Acidification of soil is a natural process with major ramifications on plant growth. As soils become more acid, particularly when the pH drops below 4.5, it becomes increasingly difficult to produce food crops. As soil pH declines, the supply of most plant nutrients decreases while aluminum and a...
  9. 2017-02-02 Soils of Mainland Southeast Asia Permaculture in Development Book Review: The Independent Farmstead
  10. 1992-04-01 Feedback on an article on farming in volcanic ash.