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Fertilisation --- Fertilizer application --- Engrais azoté --- nitrogen fertilizers --- Cycle de l'azote --- nitrogen cycle --- Résidu de récolte --- Crop residues --- Déchet agricole --- Agricultural wastes --- Impact sur l'environnement --- Environmental impact --- Matière organique --- organic matter --- Biologie du sol --- Soil biology --- Écologie microbienne --- microbial ecology --- Immobilisation --- Immobilization --- Azote --- Nitrogen --- Climat tempéré --- Temperate climate --- Vegetables --- Disponibilité d'élément nutritif --- Nutrient availability --- Sciences and engineering --- biological sciences --- agriculture --- agronomy --- soil science --- 631.416.1 --- 631.458 --- 631.814 --- 631.86 --- Impoverishment of soil. Soil exhaustion --- Loss of fertilizer principals. Change in manurial value --- Organic manures in general. Fertilizers of biological origin --- Theses --- 631.86 Organic manures in general. Fertilizers of biological origin --- 631.814 Loss of fertilizer principals. Change in manurial value --- 631.458 Impoverishment of soil. Soil exhaustion --- 631.416.1 Nitrogen --- agronomy. --- soil science. --- Biological sciences --- Agriculture --- Agronomy. --- Soil science.
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