drainage water and meteorological data, and to assess the impacts of the duration of the grassland phase and the level of … nitrogen fertilization on grassland on the drainage water quality. The study was carried out at a site of the Long … nitrogen application). The study covered the period from April 2005 to June 2013, during which most drainage occurred in the …

topography on their proportions and on drainage design are not known in detail. In this study, a long-term hydrological dataset … and surrounding areas should be taken into account when optimizing drainage intensities. Though most of the groundwater …

cultivated wetlands. By analyzing water fluxes in cultivated organic soils, our study aimed to (i) compare drainage water fluxes … drainage lysimeters equipped with water content probes and tensiometers. Bromide was applied over each lysimeter at the … showed that measured cumulative drainage was very low (0–40.2mm) compared to water input (30–128mm). A rupture point in the …

matter production (DMP), (ii) crop N uptake, (iii) marketable fresh yield, (iv) ETc, (v) drainage, (vi) NO3− leaching, and …. Simulation of drainage was acceptable for nine treatments with drainage values <60mm, it was overestimated for one treatment with … drainage >60mm. Simulation of NO3− leaching was less accurate, on average, total NO3− leaching was underestimated by 31%. There …

indicated that approximately 13% of the total outflow was lost by surface drainage, 30% was consumed by plant uptake, and 57 …#1 and TR#3 were 22% and 49%, respectively, while the output balances in the drainage water for TR#1 and TR#3 averaged 2 … contrast, surface drainage and infiltration were relatively small components, due to the high drainage outlet height. The …

soil water potential gradient were used to calculate internal drainage, and nutrient concentration was measured in soil …

of topography, soil texture, and irrigation and drainage networks were found to favor shallow GW forced by excessive … water diversion. The drainage network, which is seen by many specialists as underdeveloped and its improvement necessary to … an improved drainage, but better controlled and more flexible water management. …

treatments. Annual and monthly subsurface drainage outflows were predicted with modeling efficiencies (NSE) of 0.95 and 0 …

maize growing season, the lowest drainage volumes were measured in 2006 and 2008 under conservation tillage in cover cropped …

.). Precipitation, runoff, deep drainage, and soil water content were measured over a two-year period (variable precipitation), and crop … yields increased with double cropping. Double cropping did not reduce runoff or deep drainage and did not affect soil water … content compared with single cropping rotations, but alfalfa rotations occasionally generated less drainage and lower soil …