Directory UMM :Data Elmu:jurnal:S:Soil & Tillage Research:Vol52.Issue3-4.Oct1999:
Teks penuh
Dokumen terkait
The manage- ment aspects of Vertisols are considered from the standpoint of water relations and management, tillage and cultural practices, erosion and soil conservation, and
The extent and types of soil surface crusts were shown to depend on multiple factors such as soil properties, land use, terrain type and position, rainfall intensity and
Reduced tillage can be questioned as a management technique to reduce crust formation in Mediterranean areas, which was probably related to the dif®culties in the quick establishment
Experimental variables were with and without traf®c under conventional tillage (CT) (disk harrow twice, chisel plow, ®eld cultivator) and no tillage (NT) arranged in a split-
Surface soil organic matter content, bulk density, cone index, macroscopic capillary length and hydraulic conductivity showed signi®cant differences between tillage systems
Although both mass and fragmentation fractal dimensions were used to distinguish between soil structure under different tillage practices, no attempt was made to compare the
For the rainfall event on 14/09/1993, two groups can be distinguished: NT and LCULT showed high runoff volumes but low soil losses, while MUSTA, PLOUG and ECULT had lower runoff
For unbiased testing of the proposed empirical model in the E -dimensional space, three types of analysis were carried out: (I) In one-dimensional space, the soil linear porosity