• Aucun résultat trouvé

Organic matter contribution to aggregate stability in silty loam cultivated soils. carbon input effects.

N/A
N/A
Protected

Academic year: 2021

Partager "Organic matter contribution to aggregate stability in silty loam cultivated soils. carbon input effects."

Copied!
207
0
0

Texte intégral

Loading

Figure

Fig. I-1. Impact de la stabilité de la structure sur l’environnement (Holland, 2004).
Fig. I-2. Variation de la vulnérabilité avec la stabilité structurale et la résilience (Kay,  1998)
Tableau I-3. Corrélations entre la stabilité structurale et plusieurs variables microbiennes (continuation)
Tableau I-4. Caractéristiques de principales méthodes d’évaluation de la stabilité structurale  (adapté de Le Bissonnais, 1996)
+7

Références

Documents relatifs

The soil properties examined were as follows: (i) phys- ical and chemical: aggregate stability index, organic matter content and bulk density; (ii) microbiological: microbial

The main factors influencing the energy resolution and the efficiency of the spectrometer are the bending radius of the crystal, the source size, and the spatial resolution of

Our hypotheses were the following: (i) agricultural practices, such as herbicide use, impair the development of photosynthetic microbial crusts, thereby decreasing soil

• In Chapter 5, we present a framework that simplifies and extends the formulation of posture generation problems by formulating and solving the optimization problem over

According to the indicators of bacterial (16S rRNA gene and gyrB sequences) and fungal (ITS1) diversity employed in this study, seed transmission of the bacterial strain Xcc 8004

The two relative intensity maxima are respectively given by the data for the beginning of City 2 of Mari and those of Early Bronze age from Ebla (SY45 and SY46), while the minimum

This section describes the formulation of the model, the equations of motion, and the procedure for estimating joint stiffness and damping matrices using an equilibrium

Title: Influence of organic matter and microbial activities on the mobility of arsenic and metals in polluted soils Name(s) of the author(s): Hugues Thouin 1 , Tiffanie