Environmental Sciences Commons^™

Bulletin No. 13: What's Happening Along Our Roadsides?, Richard H. Goodwin

Bulletins

Roadside spray practices in the National Forests, Recommended practices for Connecticu; Survey of what is actually happening. 24 pp.

Scs Natinoal Engineering Handbook: Section 15, Irrigation, Chapter 9--Measurement Of Irrigation Water, Soil Conservation Service, United States Department Of Agriculture

All U.S. Government Documents (Utah Regional Depository)

Measurement of Irrigation Water describes the various methods of measuring irrigation water that are commonly used on irrigated farms. Tables and charts giving rates of flow for various structures and measuring devices are included. It is intended for use by Soil Conservation Service engineers providing assistance to individual farms or groups of farms.

Light Lands In Western Australia. 2. Their Nature, Distribution And Climate, George Henry Burvill

Journal of the Department of Agriculture, Western Australia, Series 4

LIGHT land development for agriculture is a major feature in the story of agriculture in Western Australia. Sixty years ago there was less than one million acres of arable land.

The total area planted to all crops was less than 250 thousand acres and the wheat harvest was less than one million bushels.

Plan For The Pilbara, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

A DOUBLE-BARRELLED plan for pasture regeneration and vermin control put into action by the Department of Agriculture this year gives promise for the rehabilitation of the run-down pastoral country in the rugged Pilbara region of Western Australia.

Loss Of Structure In Wheatbelt Soils, T C. Stoneman

Journal of the Department of Agriculture, Western Australia, Series 4

MANY of the heavy soils of the West Australian wheatbelt have been farmed for 30 or 40 years, and farmers now frequently complain that these soils are becoming more difficult to handle, that greater power is needed to break up the soil, and the time that it remains in a workable condition after rains is shorter.

Water For Agriculture. 1. Water For Agricultural Purposes In Western Australia, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

THE total soluble salts content of a water is the most important characteristic in determining the suitability of Western Australian waters for stock, irrigation or general use.

Other quality characteristics are of secondary importance.

Light Lands In Western Australia. 1. History And Future Prospects, F L. Shier

Journal of the Department of Agriculture, Western Australia, Series 4

BECAUSE of the scattered distribution of light lands of the agricultural areas of Western Australia among the better soils, and their large total area, it is not surprising that attempts to develop these unattractive soils for agriculture started many years ago.

Soil Salinity In Western Australia, Stanley Thomas Smith

Journal of the Department of Agriculture, Western Australia, Series 4

The background to Western Australia's soil salinity problems, and a description of the main types of salt-affected land, by Senior Soil Research Officer, S. T. Smith, B.Sc. (Agric.)

Deferred Grazing : What It May Mean In The Mulga Region, W M. Nunn

Journal of the Department of Agriculture, Western Australia, Series 4

THE practice of deferred grazing has been written up in American textbooks and has been applied effectively to sections of the cattle range lands of the United States.

Early attempts to apply the principle in eastern Australia were not very successful, and it remained for our Departmental workers in the North-West and Kimberley Divisions to demonstrate the phenomenal results that could be obtained on grasslands in summer rainfall areas.

Soil Conservation In The Kimberley Area Of Western Australia, K Fitzgerald

Journal of the Department of Agriculture, Western Australia, Series 4

OFFICERS of the Soil Conservation Branch of the West Australian Department of Agriculture, have not been engaged in soil conservation work in the Kimberleys prior to this year, not because a serious erosion problem did not exist, but rather because with limited trained staff available they were too fully occupied elsewhere.

The recent arrival of a senior Soil Conservation Officer in the area to assist and plan an approach to the problem of soil erosion in the Ord River catchment area is therefore very welcome.

Irrigation In Western Australia : Report On Government-Controlled Areas : 1958-59, H K. Gibsone

Journal of the Department of Agriculture, Western Australia, Series 4

IRRIGATION in the south-western portion of Western Australia is mainly confined to the coastal plain west of the Darling Range where the three main irrigation districts of Harvey, Collie and Waroona have been established by the State Government.

The Government-controlled irrigation areas extend southward from Waroona (70 miles from Perth) to Dardanup (120 miles from Perth) and have an average width of about five miles.

Scs Natinoal Engineering Handbook: Section 15, Irrigation, Chapter 8--Irrigation Pumping Plants, Soil Conservation Service, Engineering Division, United States Department Of Agriculture

All U.S. Government Documents (Utah Regional Depository)

Irrigation Pumping Plants describes the advantages and limitations of the different pumps used for irrigation pumping; also covers power requirements, costs, and design procedures. It is intended for use by Soil Conservation Service engineers providing assist3nce to individual farms or groups of farms.

Leaflet No 1003 - The Salt Problem In The Wheat Belt, G. H. Burvill

Bulletins 1 - 2999

IN the wheat belt of Western Australian bare patches in farm paddocks are often seen. Many are bare, or almost bare, because of too much salt in the soil. The excess of salt prevents the germination of seeds, or kills living plants, because it causes the water supply for germination or growth to be cut off. This salt problem is so serious in places that single farms or groups of farms have been ruined; wheat growing on them has become unprofitable.

Outlet Pipes For Echo Dam, U.S. Department Of The Interior, Bureau Of Reclamation

All U.S. Government Documents (Utah Regional Depository)

Specifications, schedule, and drawing of outlet pipes for Echo Dam: Salt Lake Basin Project, Utah.

Balanced Needle Valves For Echo, Gibson, And Coolidge Dams, U.S. Department Of The Interior, Bureau Of Reclamation

All U.S. Government Documents (Utah Regional Depository)

Invitations for bids, schedule specifications, and drawings for balanced needle valves for Echo, Gibson, and Coolidge Dams.

Echo Dam And Relocated Union Pacific Railroad And Relocated Lincoln Highway Around Echo Reservoir, U.S. Department Of The Interior, Bureau Of Reclamation

All U.S. Government Documents (Utah Regional Depository)

Specifications, schedules, and drawings from the Salt Lake Basin Project, Utah: Weber River Division. This record contains plans for the relocation of the Union Pacific Railroad and Lincoln Highway and its affect on Echo Dam.

High Pressure Emergency Gates For Echo Dam, U.S. Department Of The Interior, Bureau Of Reclamation

All U.S. Government Documents (Utah Regional Depository)

Invitations for bids, schedule, specifications and drawings of high pressure emergency gates for Echo Dam.

Sixth Annual Report Of The United States Geological Survey Of The Territories, Embracing Portions Of Montana, Idaho, Wyoming, And Utah; Being A Report Of Progress Of The Explorations For The Year 1872, F. V. Hayden

All U.S. Government Documents (Utah Regional Depository)

Congress report of geological features and species discover for the territories of Montana, Idaho, Wyoming, and Utah.