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Agri-Food & Wine Business The University of Adelaide Australia
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School of Agriculture, Food & Wine
The University of Adelaide
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AUSTRALIA
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A Glossary of Australian Agricultural and Farm Business Terms

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 Abbreviations Acronyms Search Home
Wagyu A breed of cattle genetically predisposed to intense marbling, and produces a high percentage of oleaginous, unsaturated fat. In its most famous form, Wagyu beef is known as Kobe Beef when it is raised in the Kobe prefecture of Japan.
Waiting period The period which should elapse between the last application of an agricultural chemical and the harvest of the treated crop for human consumption.
Walk In Walk Out Value The market value of total resources on the farm.
Warm-Season Plant (a) A plant which makes most or all its growth during the spring, summer or autumn and is usually dormant in winter. 
(b) A plant that usually exhibits the C-4 photosynthetic pathway. cf. C-4 plant.
Wash (cow) Washing the udder to stimulate let-down of milk prior to milking. · No-wash  Milking cows without washing. · Volume wash  Where udders are hosed down with large volumes of water to wash and stimulate let down.
Washing systems (for milking machines) Reverse flow  A system whereby cleaning fluids are pumped through a milking machine under positive pressure and regulated discharge in the reverse direction to the normal milk flow.
Third line 
Washing system where the water flows down another line and back through the milk line.  The lines are joined by jetters.
Flush 
Where buckets of correct volumes of cleaning water are carried to the clusters.  These fluids follow the milk flow.
Wasty Poorly grown wool.
Water Balance Equation W2-W1 = P – R – D – (Es + T), where - W2-W1 = the change in soil water content from Time 1 to Time 2, P = precipitation (which may be rain, snow or dew), R = runoff, D = drainage below potential root zone, Es = soil evaporation, loss of water by evaporation from the soil, and T = transpiration: water travelling through the plant and out through the leaves.
Water Budgeting Involves assessing gains and losses in the soil water store as a result of rainfall, runoff, deep percolation and evapotranspiration.
Water Depletion Water rendered unavailable for further use in the present hydrological cycle. In rainfed agriculture this occurs by transpiration, evaporation, runoff and deep drainage. It may also occur when water stored in a subsoil becomes unavailable to plants because of the presence of toxic levels of certain minerals.
Water Holding Capacity The amount of water that a layer of soil can store is related to its texture. The maximum amount after drainage is called field capacity. The available water is the amount between field capacity and the amount held at 15 atmosphere tension viz. wilting point. The moisture-holding capacity of sandy soils is usually low, while that of clay soils is high.
Water Logging Retention of surface water on the soil and the filling of spare space with water because of inadequate drainage.
Water Productivity Agricultural output per unit of water depleted.
Water Potential The thermodynamic state of the water in a cell, organism, or soil, equal to the difference in free energy per unit volume between matrically bound, pressurised or osmotically constrained, water and that of pure water.
Water Repellence A property of soils which prevents water penetration and infiltration often caused by microbial action. Quite common in sands.
Water soluble powder A powder of an active ingredient alone or mixed with biologically inert diluents, which is readily soluble in water.
Water Table The upper edge of free water in the soil. If a hole is dug, water will fill the hole to the level of the water table.
Water Use Efficiency (WUE) Technical: The quantity of product (e.g. grain) produced per increment of water supplied (e.g. mm rainfall).
Economic The value of product produced per increment of water supplied.
See Also Transpiration Efficiency, Rainfall Use Efficiency, Farm Water Use Efficiency.
Watershed (a) A total area of land above a given point on a waterway that contributes runoff water to the flow at that point. 
(b) A major subdivision of a drainage basin.
Watt Unit of power, both electrical and mechanical. 746 watts = 1 h. p.
Wattle In poultry the fleshy appendage at each side of the base of the beak, more strongly developed in male birds.
Wean, Weaning To cause an young animal to replace mother's milk by other nourishment - usually by removal from mother.
In dairy calves this is when the calf stops being given any liquid feed and can be from 6 weeks to 4 months of age. In beef calves, it is removal of calves from their dams that they have single-sucked for 5 to 10 months.
In deer, fawns or calves suckling their dams are weaned either at 21/2-4 months, before the next rut, or at 5-8 months in winter-early spring.
In goats if kids suckle their dams, weaning occurs at about 4 months as in sheep.  In dairy goats, kids are bottle or bucket fed and could be weaned off liquids at any age.
Weaner A young animal that has been weaned from its mother.  See Wean
Weanling A young horse that has been weaned from its mother
Weathering A process whereby rocks and rock-derivatives such as soil are transformed into their component parts through the action of chemical, physical or biological.
Webby A term applied to thinly grown wool with little or no staple formation and an excessive number of cross fibres. 
Weed (a) Any plant growing where unwanted. (b) A plant having a negative value within a given management system.
Weighted Average  A long - run expected outcome from an event, found by multiplying each possible outcome by its respective probability and summing the results. Also called "expected value."
Weasand Oesophagus.  The muscular tube connecting the throat to the stomach down which food and drink passes.
Webby Mild entanglement of fibres within a fleece.  Early stage of cotting.
Weedicide, Weedkiller Any chemical which will kill weeds.
Weight/Volume (w/v) A method of expressing the weight of a substance in a given volume of a liquid mixture, e.g. 10 percent w/v = 100 g/litre.
Wet blue Hide or skin tanned with chromium salts, which also colour it blue/green, and kept in the wet state.
Wet Ewe A ewe that is rearing a lamb, or one producing milk.
Wet mare Mare producing milk
Wether A male sheep that has been castrated as a lamb.
Wheat Grades Australian wheat is classified into six major market grades including Australian Prime Hard (APH), Australian Hard (AH), Australian Premium White (APW), Australian Standard White (ASW), Australian Soft (AS) and Australian Premium Durum (APDR). However, each year more than 50 different wheat products are exported.
Wheat-Sheep Zone  A region of Australia which receives an average annual rainfall of 250-600 mm and has a growing season of 5-9 months.
Whelp To produce a litter of pups
Whey The watery part of milk that separates from the curds in the process of making cheese.
Whipping side Last side of a sheep to be shorn.
Whip-shy Dog that is frightened by the crack of the stockman's whip.
Whitehead A bleached cereal ear containing little or no grain. Usually a result of attack by stem base or root pathogens, particularly Gaeumannomyces graminis (take-all).
White-washing Shearing young lambs, from which little wool is shorn.
Whole farm approach The recommended method of considering a farm - understanding and analysing it as a whole system with human, technical, economic, environmental, financial, risk and institutional elements.
Whole-Farm Budget  A projection of the total production, income, and expenses of a farm business for a given whole - farm plan.
Whole - Farm Plan  A summary of the intended kinds and size of enterprises to be carried on by a farm business.
Whole Farm Planning A process that assists landholders to analyse the farm operation from the ecological, economic and social perspectives, and integrates these in redesigning farm layout and management in order to ensure more sustainable production.
Wideline farm implements Term used in Australia for very wide cultivators or seeders (e.g. 20 metre wide).
Wigging Shearing the face-wool from sheep to prevent wool-blindness. Normally carried out at crutching.  The trade term for this wool is eye clips.  Also known as topknots or wigs.
Wilt Point  Or Permanent Wilting Point. The point at which a plant can't extract any more water from the soil and can't recover even when water is added.
Windrow Pasture or crop that is raked into a row before baling or threshing. The term also applies to scrub that has been cleared and stacked in windrows for burning.
Wisalts Banks  (Whittington Interceptor Salt Affected Land Treatment Society) Is a farmer group formed to help farmers control water by installing interceptor banks to stop salinity.
Wire There are many kinds of wire: Plain Smooth. High tensile  Very strong wire, usually 121/2 gauge (2.5 mm). No.8 wire Smooth wire, 8 gauge (4mm).   Barbed Two smooth wires into which barbs are spun at intervals.
Withers The ridge between the shoulder bones of an animal (especially a horse)
Withholding Period The period of time during which produce cannot be harvested or consumed, or livestock slaughtered, after being treated with chemicals.
Wood The xylem, the woody portion of the vascular tissue
Woody Shrub Invasion Occurs when "woody weeds" becomes a serious threat to grazing land in semi-arid areas.
Wool-away Call made when a fleece has not been cleared off the shearing board and is in the shearer's way.
Wool base Oven-dry weight of wool free of all impurities expressed as a percentage of the weight of the greasy sample.
Wool Blind A sheep that can't see because wool has grown over its eyes. See Wigging.
Wool Classing An on-farm operation in which wool is taken from the skirting table, put into various quality categories by a 'classer', and each category is then baled separately
Wool grease Natural impurities of wool (wax and suint) secreted by glands attached to the woof follicle.  Also called yolk
Woolgrower Sheep farmer.
Woolled-up When the shearers are ahead of the wool table, so that wool is lying around the floor waiting to go on the wool table.  Also described as snowed-in.
Woolly hog Fleece from a hogget unshorn as a lamb.
Woolmark Symbol on a product indicating that it is made from 100% virgin or pure new wool with a small allowance for some other decorative fibre.
Woolpack Jute or polypropylene bag of regulated dimensions for packing woof in a shearing shed or wool store.
Wool pull Estimate of weight of wool able to be removed from a skin in a fellmongery.
Wool putter Person or machine that removes the wool from a lamb/sheep skin after it has been chemically loosened.
Woolscour Plant where wool is scoured.
Woolshed See shearing shed
Woolstore Place where wool is prepared and offered for sale.
Wool table Slatted table on which fleece wool is skirted and classed.
Workers' Compensation Insurance  An insurance plan required by law in most states, which protects employees from job - related accidents or illnesses, and sets maximum compensation limits for such occurrences.
Working Asset A type of fixed asset which supports the production process but is not used up in one accounting period and is not directly or legally attached to the land.
Working Capital  The amount of capital that an entity has to meet its immediate needs. It may be measured in various ways, eg current assets, the cash and credit balance components of current assets, or as the excess of current assets over current liabilities.
Worksheet A form drawn up in a standardised way to assist in the preparation of accounting summaries.
Worldview A comprehensive, esp. personal, philosophy or conception of the world and of human life.
Worrier A dog that chases, attacks, or kills sheep.