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This collection features four peer-reviewed literature reviews on
cover crops in agriculture. The first chapter describes the
contribution of cover crops to improving soil health. The chapter
reviews their key role e.g. supplying a food source for soil
organisms, providing a source of carbon to help build soil organic
matter, enhancing nutrient dynamics in the soil and improving soil
structure. The second chapter considers recent research on the
benefits of cover crops in organic cultivation in areas such as
soil structure and erosion control as well as nutrient cycling. It
also looks at the wider role of cover crops in control of weeds,
diseases and pests, promoting biodiversity and reducing greenhouse
gases (GHGs). The third chapter highlights the use of different
cover crops species to promote live or dead soil mulch cover in
Conservation Agriculture systems. It also reviews how cover crops
effect aspects such as soil acidity and nutrient availability, soil
physical and biological properties, soil nematode control, weed
control and grain yield. The final chapter reviews the role of
cover crops in weed control. Cover crops are important additions to
crop rotations because they suppress weeds during rotational
periods when crops are absent and provide ecosystem services that
enhance soil quality and fertility.
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Moderan (Paperback, Main)
David R Bunch, Jeff Vandermeer
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R527
R478
Discovery Miles 4 780
Save R49 (9%)
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Ships in 9 - 15 working days
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What if Geoffrey Chaucer walked into a modern day 24 hour diner?
What sort of characters would he meet? What sort of stories would
they tell? In Diner Tales, Bunch reboots Chaucer's master work,
capturing the "motley ensemble" of insomniacs who gather late at
night in a diner to entertain each other with stories. Chaucer
wrote for the masses and by moving his retreatment to the new world
and the new era Bunch reclaimed the simple, often bawdy fun of the
original from the shelf of stuffy academia. Don't let this
easy-to-read set of tales deceive you. Bunch has studied history
and literature in England, and regularly edits the Canterbury Tales
page for Shelfari. By combining authentic flair with updated charm
Diner Tales delivers the spectacle of story one entertaining
installment at a time.
In a world without magic, an ancient evil arises from myth to rule
the known realms. Only two teenagers from impossibly different
backgrounds stand in his way. Before they can stop a magic sucking
litch, Princes Ambria and Greymar of the Swamp must find each other
and discover their own power. No one believes Rancor has returned
but our heroes...but do they believe in themselves.
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