Spatial and seasonal dynamics of aquatic macroinvertebrates and fish communities in relation to water quality variation in the Nile Valley, Egypt. [PDF]
Sci RepBaz MM +12 more
europepmc +1 more source
Carbon sequestration, emission reduction, and technical strategies of rice-crayfish farming in central China. [PDF]
Sci RepChen S, Guo Y, Yuan P, Jiang Y, Cao C.
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Dammed irrigation ditch, Lapwai
Checking the small damn in an irrigation ditch on the Fort Lapwai Sanatorium grounds.
Wing, H.R.
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Optimization of irrigation scheduling for maize in arid regions Northwest China based on water stress diagnosis in models. [PDF]
PLoS OneZhou L, Jin J, Lei J.
europepmc +1 more source
A large apparatus used in the construction of ditches and irrigation canals rests in a field with cattle. ; Verso In blue ink, 'Making a ditch by Pleasant Valley School house.
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Irrigation Challenges, Water Access, and Adaptation Strategies in Smallholder Farming: Evidence From Gaza Province, Mozambique. [PDF]
Glob ChallTandane HJ +3 more
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Bridge over an irrigation ditch near Fresno, ca.1910
, 2004 Photograph of a bridge over an irrigation ditch near Fresno, ca.1910. The irrigation ditch runs from the foreground to the background at center. A wooden bridge crosses the river in the background at center.
Rieder, M.
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Men working in irrigation ditch
A black and white photograph of men working in an irrigation ditch.
Unknown
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Carbon Fluxes of Contrasting Degraded Peatland Pilot Sites During Early-stage Restoration: Ex-milled Bare Peat and Grazed Grassland Conversion. [PDF]
Environ ManageKeightley AT +3 more
europepmc +1 more source