搜索结果: 1-7 共查到“土壤学 water quality”相关记录7条 . 查询时间(0.213 秒)
Long-term improvement in surface water quality after land consolidation in a drinking water reservoir catchment
land use protection zone soil and water conservation water pollution
font style='font-size:12px;'>
2015/3/13
The aim was to explore how soil and water conservation measures, applied in the process of land consolidation, affected nutrient concentrations in surface waters of the Hubenov drinking water reservoi...
Impact of water quality, cultivation, and cropping systems on infiltration and physical properties of an arid clay soil
aggregate stability crop cover infiltration tillage wastewater
font style='font-size:12px;'>
2015/3/10
Irrigation with treated wastewater is essential for increasing crop production in arid and semi arid regions. Field experiments were conducted on rainfed clayey soil to investigate the impact of water...
Assessing the stream water quality dynamics in connection with land use in agricultural catchments of different scales
nitrates land use drinking water reservoir basins GIS
font style='font-size:12px;'>
2015/2/4
The ecological status of many surface waters in the Czech Republic is poor, mainly due to still relatively high discharges of N substances especially from agriculture. High nitrate values in the strea...
The impact of artificial drainage on water quality in two model areas in the bohemian forest foothills
water quality tile drainage land use soil
font style='font-size:12px;'>
2015/2/4
This contribution arises from a broader research assignment dealing with the changes in soil properties and characteristics which have occurred following the artificial drainage of some agricultural s...
Long-term progress in water quality after grassing and fertilization reduction in spring areas of the Sumava Mountains
subcatchment land use change tile drainage water quality
font style='font-size:12px;'>
2015/2/4
The changes in water quality caused by grassing of arable land followed by the reduction in the use of fertilisers after 1989 are demonstrated on an example of two tile-drained subcatchments in spring...
Impact of irrigation water quality, irrigation systems, irrigation rates and soil amendments on tomato production in sandy calcareous soil
Lycopersicon esculentum L saline water amendment irrigation methods irrigation rate water use efficiency
font style='font-size:12px;'>
2010/2/24
Low quality water for irrigation can impose a major environmental constraint to crop productivity. Effects of water quality, irrigation system, irrigation rates, and type of amendment on the yield and...
Accumulation and downward transport of phosphorus in Florida soils and relationship to water quality.
font style='font-size:12px;'>
2007/7/28
期刊信息
篇名
Accumulation and downward transport of phosphorus in Florida soils and relationship to water quality.
语种
英文
撰写或编译
作者
Elrashidi,M. A.,A. K. Alva,Y. F. Huang,D. V. Calvert,T. A. Obreza,and Z. L....