Tous les livres numériques de Ronald F Follett en PDF et EPUB

2 Livre(s)
Télécharger le livre : Nitrogen Management and Ground Water Protection
Nitrogen Management and Ground Water Protection
Ronald F Follett
Supplying crops with adequate nitrogen is vital to ensuring food supplies. Once nitrogen is added to the soil, it is subject to chemical transformations of the nitrogen-cycle including transformation to nitrate. Excessive amounts of accumulated nitrate may then leach...

Editeur : Elsevier Science
Parution : 2012-12-02
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57,97 €
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Télécharger le livre : Managing Agricultural Greenhouse Gases
Managing Agricultural Greenhouse Gases
A.J. Franzluebbers , Mark Liebig , Ronald F Follett
Global climate change is a natural process that currently appears to be strongly influenced by human activities, which increase atmospheric concentrations of greenhouse gases (GHG). Agriculture contributes about 20% of the world's global radiation forcing from carbon...

Editeur : Academic Press
Parution : 2012-10-16
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103,34 €
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