This book explains the
following topics: Soil Physics - Solids, Water, Heat, Soil aeration, solute
transportation, Effects of cattle grazing on soils in coniferous forests, Soil
Chemistry: Ion adsorption and exchange, Soil organic matter, Soil Biology - Soil
organisms, Physiology and environment of soil organisms, Soil Fertility - Soil
as a source of plant nutrients and Nutrient cycles.
This
note explains the following topics: Habits Of Worms, The Amount Of Fine Earth
Brought Up By Worms To The Surface, The Part Which Worms Have Played In The
Burial Of Ancient Buildings, The Action Of Worms In The Denudation Of The Land,
The Denudation Of The Land.
This PDF covers the following topics
related to Soil Biology : The Soil Food Web, the Food Web & Soil Health,
Bacteria, Soil Fungi, Soil Protozoa, Nematodes, Arthropods, Earthworms.
This note covers the following
topics: Soil Physical Properties, Soil-water potential- concepts and
measurement, Saturated water flow, Water flow in unsaturated soils, Field soil
water regime, Solute movement, Gas flow, Heat transfer, Spatial and temporal
variability of soil physical properties.
This book is
organized into two sections. The first section covers three major aspects, viz.,
an understanding of patterns of land degradation and desertification for
developing mitigation strategies, land-atmosphere interaction from response of
land cover to climate change effects of Karst rocky desertification. The last
section dwells on the relationship between soil degradation and crop production
and an examination on how land degradation impacts the quality of soil in
communal rangelands.