Results 91 to 100 of about 212,065 (337)
Evaluation of fall‐seeded cover crops for grassland nesting waterfowl in eastern South Dakota
Cover crops are experiencing a revival among Midwestern farmers, and we assessed their attractiveness and safety for nesting ducks in South Dakota. Nest success was markedly lower in cover crops than in perennial cover during both years of our study, including 2019 which was a best‐case scenario for cover crops, with extremely wet conditions delaying ...
Charles W. Gallman+3 more
wiley +1 more source
In the present paper an attempt is made to study the morphometric characteristics of five watersheds which are part of Seybouse and Coastal basin of Constantine located in northeast of Algeria.
Kamel KHANCHOUL, Bachir SAAIDIA
doaj +1 more source
Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a map that shows ocean drainage areas with component river basins and diversion areas. There are two tables: one gives data on drainage basin areas, the other on major drainage diversions.
openaire +1 more source
Drainage network development in the Pannonian Basin [PDF]
The evolution and development of the greatest rivers in the Pannonian Basin have been investigated for almost 150 years. At the end of the Late Miocene Sub-Epoch (7.5-5.3 Ma BP) and at the beginning of Pliocene Epoch (5.3-4.5 Ma BP) Lake Pannon shrank dramatically, filled up with sediments and completely dried up as a result of global climate change ...
openaire +2 more sources
Phosphorus lability across diverse agricultural contexts with legacy sources
Abstract The buffering of phosphorus (P) in the landscape delays management outcomes for water quality. If stored in labile form (readily exchangeable and bioavailable), P may readily pollute waters. We studied labile P and its intensity for >600 soils and sediments across seven study locations in the United States. Stocks of labile P were large enough
Zachary P. Simpson+25 more
wiley +1 more source
Extraction and utilization of space acquired physiographic data for water resources development [PDF]
ERTS-1 satellite imagery was evaluated as a means of providing useful watershed physiography information. From these data physiographic parameters such as drainage basin area and shape, drainage density, stream length and sinuosity, and the percentage of
Foster, J., Rango, A., Salomonson, V. V.
core +1 more source
Evaluation of Minnesota Phosphorus Loss Index performance
Abstract Supported by the National Phosphorus (P) Research Project led by Dr. Andrew Sharpley, Minnesota developed its statewide P‐Index, the Minnesota P Loss Index (MNPI), to manage critical source areas of agricultural P. The MNPI has remained unchanged since its last revision in 2006.
Heidi Reitmeier+3 more
wiley +1 more source
Hydro-geomorphological characterization of Dhidhessa River Basin, Ethiopia
Dhidhessa River Basin is physio-graphically and hydrologically important in the Blue Nile basin, however, its morphometry and hydrology are not well known.
Gizachew Kabite, Berhan Gessesse
doaj
Toward a transdisciplinary and unifying definition of legacy phosphorus
Abstract Legacy phosphorus (P) is a concept advanced by Dr. Andrew Sharpley and colleagues that was originally applied to the persistence of anthropogenic signatures in watersheds, and it has since been adopted in a diversity of settings to help guide the science and management of P.
Amy L. Shober+8 more
wiley +1 more source
Accelerated Miocene incision along the Yangtze River driven by headward drainage basin expansion. [PDF]
Rohrmann A, Kirby E, Schwanghart W.
europepmc +1 more source