|
生态学报 2010
Effects of different tillage systems on soil hydrothermal regimes in rain-fed field of Inner Mongolia
|
Abstract:
Soil hydrothermal regimes can be used for assessing the sustainability of agricultural ecosystems. The objective of this study was to determine the influence of five tillage practices ( no tillage low stubble ( NL),no tillage high stubble (NH),no tillage high stubble with residues (NHS),no tillage low stubble with residues (NLS) and conventional tillage (CT)) on soil temperature and soil moisture content in a degraded oat slope field under dry conditions. Samples taken were at soil depth of 0 80 cm and 0 10...