搜索结果: 1-15 共查到“农业基础学科 water”相关记录117条 . 查询时间(0.171 秒)
Impacts of climate change on water requirements of winter wheat over 59 years in the Huang-Huai-Hai Plain
Mann-Kendall test response of ETc crop water requirement
2016/2/22
Daily data from 40 meteorological stations in the Huang-Huai-Hai Plain from 1955 to 2013 were analyzed using the Mann-Kendall test and partial correlation to determine the temporal trends of meteorolo...
Impact of water temperature and structural parameters on the hydraulic labyrinth-channel emitter performance
manufacturer’s coefficient of variation emission uniformity
2014/10/28
The effects of water temperature and structural parameters of a labyrinth emitter on drip irrigation hydraulic performance were investigated. The inside structural parameters of the trapezoidal labyri...
Effect of Zn, Cd and Cr on growth, water status and chlorophyll content of barley plants (H. vulgare L.)
Heavy Metal Growth Chlorophyll Fluorescence Chlorophyll Content Barley
2013/2/28
To evaluate the potential of barley for the phytoremediation of soils contaminated by metals, we conducted a growth chamber experiment with plants exposed to various concentrations of Zn, Cd and Cr. G...
Effects of integrated nitrogen fertilization and irrigation systems, rootstocks, and cultivars on productivity, water and nitrogen consumption, and mineral nutrition of pear
N Fertigation Drip Irrigation Irrigation Water Consumption
2013/2/28
Water and nitrogen (N) management are key factors for sustainable pear production in many areas. Effects of integrated N fertilization and irrigation systems, rootstocks, and cultivars on pear (Pyrus ...
Water requirements and single and dual crop coefficients of sugarcane grown in a tropical region, Brazil
Crop Coefficient Evapotranspiration Rainfed Rainfall Water Stress
2013/2/28
A field experiment was conducted throughout 2009/2010 in a sugarcane field of a commercial distillery located on the coastal area of Paraiba state, Brazil. The objectives were to determine sugarcane w...
Pepper plants growth, yield, photosynthetic pigments, and total phenols as affected by foliar application of potassium under different salinity irrigation water
Diluted Sea Water Potassium Mono Phosphate
2013/2/28
Irrigation with high salinity water influences plant growth, production of photosynthetic pigments and total phenols, leading to reduction in crop yield and quality. The objective of this study was to...
Justification of public investment initiatives on water transfer systems as an instrument for water balances in Spain: the case of the Júcar–Vinalopó water transfer system
Water Transfer Cost Recovery Groundwater Water Cost
2013/3/5
One of the most controversial issues in recent years in water management has been finding a balance between available resources and water needs related to certain territories. The changes brought abou...
Response of coleoptiles to water deficit: growth, turgor maintenance and osm
Barley Drought Tolerance Water Potential Osmotic Potential Grain Yield
2013/3/4
Cereal crop improvement programmes involve the analysis of a great number of lines every year; the availability of a simple, rapid method that would allow the identification of a trait in the early st...
Virtual water: an effective mechanism for integrated water resources management
Virtual Water IWRM Global Regional Local Strategy Policy Option
2013/3/4
In regions, which suffer from water shortage or potential water shortage like the Middle East, water policies and different mitigation measures are formulated. With the increasing population and incre...
An application of different biotic and diversity indices for assessing water quality: A case study in the Rivers Çukurca and Isparta (Turkey)
Biotic index diversity index macro-zoobenthos water quality Turkey
2011/2/22
A number of biotic indices (Biological Monitoring Working Party-BMWP, Average Score Per Taxa-ASPT, Belgian Biotic Index-BBI, Family Biotic Index-FBI, Saproby Index-SI, Extended Biotic Index-EBI, Bioti...
Analysis of sustainable water resources management (SWRM) in agriculture in Khuzestan Province, Iran
Sustainable water resources management (SWRM) extension experts farmers
2011/2/22
The purpose of this research was to analyze the supportive policies and dimensions of sustainable water resources management (SWRM) in agriculture of Khuzestan Province of Iran. The research method wa...
Effect of Water Potentials on Growth and Yield of Cowpea (Vigna Unguiculata [L] Walp)
Water Potentials Growth and Yield of Cowpea
2010/11/15
A field experiment was conducted for two consecutive seasons during 2003/2004 and 2004/2005
in the Demonstration Farm of the Faculty of Agriculture, University of Khartoum at Shambat to study the eff...
Water column nutrients control growth and C:N ratios of symbiont-bearing benthic foraminifera on the Great Barrier Reef, Australia
Water column nutrients control growth C:N ratios of symbiont-bearing benthic foraminifera the Great Barrier Reef Australia
2014/4/17
In situ growth of two abundant diatom-bearing benthic foraminiferal species (Amphistegina radiata, Heterostegina depressa) was investigated to elucidate whether differences in abundance between inshor...
Effect of glycinebetaine on proline, water use, and photosynthetic efficiencies, and growth of rice seedlings under salt stress
Glycinebetaine growth photosynthesis proline rice salt stress
2010/10/29
The aim of this investigation was to improve salt tolerance abilities prior to rice crop harvesting, including proline accumulation, pigment stabilization, water use efficiency (WUE), photosynthetic e...
Sensitivity analysis of Doorenbos and Kassam (1979) crop water production function
Sensitivity analysis Doorenbos and Kassam (1979) equation
2011/1/12
Doorenbos and Kassam’s (1979) equation and the multiplicative and additive forms of it that were developed by Rao et al. (1988) were extensively used in optimization models and deficit irrigation plan...