Results 171 to 180 of about 1,776,302 (383)
Baseline Review of the Upper Tana, Kenya [PDF]
http://greenwatercredits.net/sites/default/files/documents/isric_gwc_report8 ...
Geertsma, R.+2 more
core +1 more source
Abstract Closed depressions in post‐glacial landscapes can accumulate phosphorus (P) due to repeated flooding and become hotspots for P loss when underlain by subsurface (tile) drainage. Soil P mapping is routinely based on the interpolation of samples from a 1‐ha grid, which may miss closed depressions and underestimate soil P levels leading to ...
Lenarth A. Ferrari+3 more
wiley +1 more source
The BELSAR dataset: Mono- and bistatic full-pol L-band SAR for agriculture and hydrology
The BELSAR dataset consists of high-resolution multitemporal airborne mono- and bistatic fully-polarimetric synthetic aperture radar (SAR) data in L-band, alongside concurrent measurements of vegetation and soil biogeophysical variables measured in maize
Jean Bouchat+6 more
doaj +1 more source
Testing Wisconsin P index assessments across cropping systems
Abstract Managing agricultural runoff phosphorus (P) often requires understanding management effects on both dissolved P (DP) and particulate (sediment‐bound) P (PP). The Wisconsin P index (WPI) allows producers to assess land management effects on runoff P by estimating annual P losses in mass per unit area.
Laura Good+3 more
wiley +1 more source
Abstract Agroecosystems, which include row crops, pasture, and grass and shrub grazing lands, are sensitive to changes in management, weather, and genetics. To better understand how these systems are responding to changes, we need to improve monitoring and modeling carbon and water dynamics.
Sander O. Denham+17 more
wiley +1 more source
Soil Hydrology of Agricultural Landscapes: Quantitative Description, Research Methods, and Availability of Soil Water [PDF]
Е. В. Шеин+2 more
openalex +1 more source
Challenges in dating blanket peat and implications for understanding its initiation in Ireland
ABSTRACT Blanket peat is widespread in maritime extra‐tropical environments. Prehistoric land‐use activity was traditionally invoked as the stimulus of blanket peat initiation in the British Isles, but recently, climate has been viewed as the driver of peat formation.
Helen Essell+2 more
wiley +1 more source
Agent-based modeling on interaction between water and labor availability in rainfed rice ecosystem, northeast Thailand [PDF]
An Agent-Based Model (ABM) was co-designed with local rice farmers to represent the human-environment interactions between land/water use and labor management. A rainfed area of Ubon Ratchathani Province, Thailand was the study site.
Le Page, Christophe+3 more
core
ABSTRACT Intensified slash‐and‐burn cultivation and forest clearing have caused severe land degradation in the Khasi Hills (Meghalaya plateau, NE India). Despite very high annual rainfall, the region faces severe water scarcity during the dry season.
Bob W. Zwartendijk+5 more
wiley +1 more source