Cambios en el arreglo estructural y la mocroconstitucion de un vertisol (Typic Hapluderts)bajo tres sistemas de labranza

Disturbed and indisturbed Vertisol samples were collected from the top soil in the agricultural area in the San Andres Tuxtla, Ver. district Mexico, in fields with Vertisol tilled with minimum tillage (MT) and traditional tillage (TT), as in a field with the same soil without tillge (WT) covered with secondary vegetation. These samples were taken in transects along the length of the fields at 20 m intervals. The variations of the physical properties and the Vertisol microconstitution under the different tillage systems were compared, through analysis, as well as the relationship between the structural arrangement, the morphology of the porous space, the pedological features, and the level of tillage. The organic matter content in the Vertis... Ver más

Guardado en:

0122-820X

2422-5053

1

1996-01-01

27

40

info:eu-repo/semantics/openAccess

http://purl.org/coar/access_right/c_abf2