搜索结果: 1-7 共查到“Water Productivity”相关记录7条 . 查询时间(0.093 秒)
Analysis of cotton water productivity in Fergana Valley of Central Asia
Furrow Irrigation of Cotton Irrigation in Fergana Valley Water Productivity
2013/3/4
Cotton water productivity was studied in Fergana Valley of Central Asia during the years of 2009, 2010 and 2011. Data was collected from 18 demonstration fields (13 in Uzbekistan, 5 in Tajikistan). Th...
Improving the water productivity of paddy rice (Oryza sativa L.) cultivation through water saving irrigation treatments
Pot Experiments Water Management Wetting and Drying
2013/3/5
Rice grows well under certain condition and environment including soil, water and nutrients. Some researches have shown that traditional method with continues flooding need tremendeous amount of water...
Soil fertility effect on water productivity of maize in the upper blue nile basin, Ethiopia
AquaCrop Simulation Water Productivity Soil Fertility Nitisols
2013/3/4
Maize (Zea mays) is among the major cereals grown in the high rainfall areas of the subSaharan Africa’s (SSA) such as the Ethiopian part of the Blue Nile basin. However, its productivity is severely c...
More Rice,Less Water—Integrated Approaches for Increasing Water Productivity in Irrigated Rice-Based Systems in Asia—
Environment Food security Irrigation Sustainability Water management Water saving
2009/7/24
The water crisis is threatening the sustainability of the irrigated rice system and food security in Asia. Our challenge is to develop novel technologies and production systems that allow rice product...
Increasing Water Productivity in Rice-Based Systems in Asia–Past Trends,Current Problems,and Future Prospects
Direct seeding Pump irrigation Virtual water Water productivity Water rights
2009/7/24
Rice is the largest user of water in Asia, probably accounting for more than half of irrigation water withdrawals. Two key trends in the Asian rice economy that may be affecting water productivity are...
Effect of Planting Density on Grain Yield and Water Productivity of Rice (Oryza sativa L.) Grown in Flooded and Non-flooded Fields in Japan
Grain yield Non-flooded paddy field Planting density Rice Water productivity Water-use efficiency Yield components
2009/7/24
The effect of planting density on grain yield and water productivity was evaluated in rice (Oryza sativa L.) grown in non-flooded lowland fields in Japan in comparison with flooded fields. One rice cu...
Effect of System of Rice Intensification (SRI) Practices on Yield Attributes, Yield and Water Productivity of Rice (Oryza Sativa l.)
Rice yield attributes water productivity system of rice intensification
2010/11/8
Field experiments were conducted during wet and dry seasons of 2002 and 2003 at Tamil Nadu
Agricultural University Farm, Coimbatore, India to study the effect of system of rice intensification (SRI) ...