Review of SRI modifications in rice crop and water management and research issues for making further improvements in agricultural and water productivity
A Kassam, W Stoop, N Uphoff - Paddy and Water Environment, 2011 - Springer
… changes in crop output with changes in water inputs, implied gains in water productivity can
… 3, one can see that the increase in water productivity was more than doubled, averaging 113…
… 3, one can see that the increase in water productivity was more than doubled, averaging 113…
Review of measured crop water productivity values for irrigated wheat, rice, cotton and maize
SJ Zwart, WGM Bastiaanssen - Agricultural water management, 2004 - Elsevier
… water resources, so this is of direct benefit for other water … as ‘water use efficiency’, is defined
as the marketable crop yield … crop yield (kg ha −1 ) and ET act is the actual seasonal crop …
as the marketable crop yield … crop yield (kg ha −1 ) and ET act is the actual seasonal crop …
[PDF][PDF] Water productivity of rice crop in irrigated areas.
WA Jehangir, H Turral, I Masih - 2004 - agronomyaustraliaproceedings.org
… the land productivity. This paper studied the water use efficiency and productivity in rice-wheat …
The performances of different rice establishment techniques were evaluated. The results …
The performances of different rice establishment techniques were evaluated. The results …
More rice, less water—integrated approaches for increasing water productivity in irrigated Rice-Based systems in Asia—
TP Tuong, B BAM, M Mortimer - Plant Production Science, 2005 - jstage.jst.go.jp
… the face of declining water availability. … water inputs and increasing water productivity, and
assesses the opportunities of such technologies and systems at spatial scale levels from plant …
assesses the opportunities of such technologies and systems at spatial scale levels from plant …
The role of water management and environmental factors on field irrigation requirements and water productivity of rice
S Cesari de Maria, GB Bischetti, EA Chiaradia… - Irrigation Science, 2017 - Springer
… The reduction of rice yield was significant only for the DIR treatment. As a result, the best
performance in terms of water productivity (ie m 3 of water required to produce 1 kg of rice) was …
performance in terms of water productivity (ie m 3 of water required to produce 1 kg of rice) was …
Increasing water productivity in crop production—A synthesis
MH Ali, MSU Talukder - Agricultural water management, 2008 - Elsevier
… water productivity (IWP) and water productivity (EWP):(4) IWP = Grain or seed yield Irrigation
water … = Grain or seed yield Crop evapotranspiration ( kg h a − 1 c m − 1 ) In case of crop …
water … = Grain or seed yield Crop evapotranspiration ( kg h a − 1 c m − 1 ) In case of crop …
Increasing water productivity in rice-based systems in Asia–past trends, current problems, and future prospects
D Dawe - Plant Production Science, 2005 - Taylor & Francis
… water productivity and lower unit production costs, so this section will focus on policies. First,
the current effects of water scarcity on unit production … faced by rice farmers to save water. …
the current effects of water scarcity on unit production … faced by rice farmers to save water. …
Climate change impacts on irrigation water requirement, crop water productivity and rice yield in the Songkhram River Basin, Thailand
… water requirement (IWR), rice yield, and crop water productivity (CWP) of the Thai Jasmine
rice in … The analysis was conducted using DSSAT crop simulation model with an ensemble of …
rice in … The analysis was conducted using DSSAT crop simulation model with an ensemble of …
Improving irrigation management in dry season rice cultivation for optimum crop and water productivity in non‐traditional rice ecologies
A Ghosh, ON Singh, KS Rao - Irrigation and Drainage, 2011 - Wiley Online Library
… a critical soil moisture regime for the AWD system of irrigation management, which could
optimize crop and water productivity in dry season rice cultivation in non-traditional areas. …
optimize crop and water productivity in dry season rice cultivation in non-traditional areas. …
Yield and water productivity of rice as affected by time of transplanting in Punjab, India
… , rice cultivars of different durations were evaluated under a range of transplanting date in a
field grown … yield and increase the water productivity of rice grown under the predominant R–…
field grown … yield and increase the water productivity of rice grown under the predominant R–…
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