Hilgardia
Hilgardia
Hilgardia
University of California
Hilgardia

Soil drainage investigations: Soil conditions and source of water to be drained must be known before the installation of successful drainage system

Authors

James N. Luthin
V. H. Scott

Authors Affiliations

James N. Lathin is Assistant Professor of Irrigation, University of California, Davis; V. H. Scott is Assistant Professor of Irrigation, University of California, Davis.

Publication Information

Hilgardia 10(5):8-14. DOI:10.3733/ca.v010n05p8. May 1956.

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Abstract

The solution of a particularly difficult drainage problem in the Sacramento Valley—resulting from river seepage—involved the use of several investigation techniques.

Luthin J, Scott V. 1956. Soil drainage investigations: Soil conditions and source of water to be drained must be known before the installation of successful drainage system. Hilgardia 10(5):8-14. DOI:10.3733/ca.v010n05p8

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Household buyers choose beef: Interviewees in Berkeley survey give reasons for selection between U. S. Good and U. S. Choice sirloin steak and rib roast

Managing deer on private land: Range liability converted to asset by plan of dual stocking and harvesting the game crop by a system of permit hunting

Improved pastures for lambs: In comparative trials improved pastures produced 133.7 pounds of lamb per acre, unimproved range produced 18.4 pounds

Wilt resistant blackeye beans: Results of tests in 1955 on the new Grant variety in southern California indicate fusarium wiIt resistance

Rooting cuttings under mist: Species adaptable to mist propagation can be rooted rapidly and in high percentages while requiring but little attention

Machine harvesting of grapes: Annual labor requirements stabilized by shifting part of the harvest work to growing season when labor needs slacken

Insecticides for alfalfa aphid: Chemical control of spotted alfalfa aphid essential until natural enemies or resistant alfalfa varieties available

The walnut husk fly: Pest new in northern California found in Sonoma valley and near Santa Rosa

Bud initiation of azaleas: Preliminary studies on flower development indicate frequent removal of branch terminals will produce abundant flowering

Reclamation of black-alkali soils with various kinds of sulfur

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