WHEN one who has been for many years both a teacher and an investigator commits to paper the facts and ideas which have formed the substance of his later courses of instruction, we expect a very ...

Scientists classify soil based on factors such as mineral content, texture, drainage capacity, and fertility. Globally, the 7 most common types of soil form the basis of farming and ecosystem balance: ...

Students in Soil Science 100 examining wet soil at UC Davis Russell Ranch, October 2016. A teaspoon of soil teems with billions of microbes that are vital to all life on Earth. UC Davis researchers ...

A worm burrows its way through the dark earth, ingesting particles of soil and expelling nutrient-rich casts in a constant forage for food. Charles Darwin described earthworms as one of the most ...

Lynette Abbott examines how the rhizosphere, a narrow collar of soil clinging to plant roots, is emerging as a key player in soil and plant health ...

The University of Delaware (UD) has rated soils in terms of the likelihood of profitable responses to additions of phosphorus (P) and potassium (K) from fertilizers, manures, and other soil amendments ...

Soil fertility is the ability of soil to sustain plant growth and optimize crop yield. This can be enhanced through organic and inorganic fertilizers to the soil. Nuclear techniques provide data that ...

Derek Lynch receives funding for his research from the Natural Sciences and Engineering Research Council, and Agriculture and Agri-Food Canada. The English language is full of phrases — from “bogged ...

The 2021 peer-reviewed study Pesticides and Soil Invertebrates: A Hazard Assessment shows that pesticides widely used in American agriculture pose a grave threat to organisms needed for healthy soil, ...

For research work in Zimbabwe, Rémi Cardinael has received funding from the DSCATT project "Agricultural Intensification and Dynamics of Soil Carbon Sequestration in ...

WHILST no outstanding changes have been made in the third edition of Prof. Comber's deservedly well-known book, its subject-matter has been brought fully up to date without sacrifice to the ...