Biological indicators of soil health in organic cultivation

Biological indicators of soil health in organic cultivationThis chapter reviews the range of physical, chemical and biological indicators of soil health and how they can be used in practice, in this case focussing on measuring soil health in organic vegetable cultivation and, in particular, the effects of adding organic amendments to soil. Measures include soil organic carbon (SOC), carbon (C) pools and biologically active carbon. The chapter also reviews use of biological indicators such as the use of

Facilitating Effective Sixth Form Independent Learning is a stage-by-stage guide for educators who are interested in setting up a teaching programme to facilitate the independent learning of Sixth Form students

race and class

A pioneering collaboration between leading early modern historians and literary scholars

Obtaining cheap

the volume contains original studies on Bahrain

It is becoming clear that sanitation alone will not alleviate the problem of human pathogens in produce

image and the notion of queerness through the lens of Arsenault's personal brand of performance art

This is particularly true of Stratum VI

and reviews how both factors have been addressed within the European Union

A complete facsimile edition with translation into English and full editorial and explanatory annotation of the previously unedited Samaritan Middle Arabic sequel to the Kitab al-Ta‘rikh by Ab

Written by two medics

water quality and biodiversity conservation