ICIDc-MTD

A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z


Irrigation Dictionary : Table of Contents (members login required)\t
________________________________________________
Search
beginning of word full word and in description
Show References (chapter/section)Yes No

Login : Adminstrator Area
<<    Browsing page 4 of 22    >>

Term No.Term NameTerm Description
6217Field control panelThe connecting link between the valve and telemetry control points and the main control panel at the farm centre. There may be one or more such field .....
4064Field delivery pointThe point on the watercourse or branch watercourse where the delivery of water to a co-irrigator or group of co-irrigators is given. The delivery stru.....
5186Field ditchesShallow ditches with flat side slopes that can be crossed with farm machinery. Not practicable in hilly areas......
5101Field drain, Farm drain, Field lateral or Field ditchOpen drain or drain pipe that directly receives inflowing surface or subsurface water. It discharges into open or closed collector drains.....
5047Field drainageThe gathering of excess water from the land surface and/or subsurface through a network of field drains......
5048Field drainage systemThe complex of works for removing excess water from a field - may include surface or subsurface drains, field drains and associated structures......
4254Field head-capacity curve for pumpA curve showing how much water a given pump will deliver with a given head......
5102Field inspection shaftA structure allowing inspection of a drain conduit and may be an entry for cleaning and maintenance purposes......
1794Field moistureThe moisture condition of the soil, expressed in per cent of water in a field sample at any one time......
6514Field strip croppingThe farming of relatively narrow strips of uniform width across the general slope but not closely following the contours......
4962Field supplyQuantity of water delivered during a certain length of time to an individual field or block of fields......
5228Field surface drainA shallow graded channel, usually having relatively flat side slopes, that collects water within a field......
4963Field water balanceSum of all gains and losses of water over a given period in the root zone......
1820Fifteen atmosphere percentageThe moisture percentage in a soil sample that has been wetted and then brought to equilibrium in the pressure-membrane apparatus at a pressure of 15 b.....
8463FileA collection of related records treated as a unit, e.g., in inventory control, one line of an invoice forms an item, a complete invoice forms a record.....
8462File protection1 - A device or method that prevents accidental erasure of operative data on magnetic files.   2 – See 8463......
7030FilicalesFerns......
2358FillMan-made deposits of natural soils and waste materials......
3274Filler, or Mineral fillerA very finely divided mineral product with at least 70 per cent passing the 200-mesh sieve......
2457FilletAn increase in the thickness of a dam at and near the abutments of the arches or the base of the cantilevers. Fillets are usually placed at the downst.....
3403Fillet1 - The filling required in the transition section between a trapezoidal and a curved conduit. 2 - The filling at the corners in a polygonal conduit......
3647Filling culvertsCulverts with opening on upstream side of the head gate and in the lock chamber to enable filling of the chamber during lockage operations......
2554Filter1 - One or more layers of porous material so arranged to prevent movement of soil particles due to flowing water (illustrated). 2 - See 3229, 5103, 62.....
3229Filter1 - A well-graded, permeable material placed in portions of earth-works such as dams, embankments or canal banks to relieve hydraulic pressure and pre.....
5103Filter1 - An artificially graded granular material placed around a drain pipe to increase inflow of water and at the same time to prevent movement of fine s.....
<<    Browsing page 4 of 22    >>