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Browsing Extension Service and Agricultural Experiment Station by Title

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Browsing Extension Service and Agricultural Experiment Station by Title

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  • Oregon Agricultural Experiment Station; Kent, F. L. (Fred LeRoy), 1868- (Corvallis, Or. : Oregon Agricultural Experiment Station, 1905-04)
  • Marsh, A. W. (Alfred William), 1913- (Corvallis : Agricultural Experiment Station, Oregon State College, 1952-03)
  • Oregon State University. Extension Service; English, Marshall J.; Mittelstadt, Robert; Miner, J. Ronald (Corvallis, Or. : Extension Service, Oregon State University, 1996-08)
  • Oregon State University. Extension Service; Shock, C. C. (Clinton C.); Flock, R.; Feibert, E.; Shock, C. A.; Pereira, A.; Jensen, L. (Corvallis, Or. : Extension Service, Oregon State University, 2005-11)
    One of the most important tools we have been using at the Malheur Agricultural Experiment Station over the past two decades is the granular matrix sensor (GMS, Watermark Soil Moisture Sensor, Irrometer Co., Riverside, CA ...
  • Oregon State University. Extension Service; Shock, C. C. (Clinton C.); Wang, F. X. (Feng-Xin); Flock, R. (Rebecca); Feibert, Erik Bruno Goncalves; Shock, C. A. (Cedric A.); Pereira, A. (Andre) (Corvallis, Or. : Extension Service, Oregon State University, 2013-03)
    This publication discusses the use of granular matrix sensors (GMS) for monitoring soil moisture content. It explains how to install GMS and use the recorded data for irrigation scheduling.
  • Oregon Agricultural College. Experiment Station; Powers, W. L. (Wilbur Louis), b. 1887; Johnston, W. W. (William Waters), 1896- (Corvallis, Or. : Oregon Agricultural College. Experiment Station, 1922-03)
  • Oregon Agricultural College. Experiment Station; Powers, W. L. (Wilbur Louis), b. 1887; Johnston, W. W. (William Waters), 1896- (Corvallis, Or. : Oregon Agricultural College. Experiment Station, 1920-08)
  • Oregon State College. Agricultural Experiment Station; Castle, Emery N.; Dwyer, Carroll H. ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State College, 1956-07)
  • Oregon State College. Agricultural Experiment Station; Powers, W. L. (Wilbur Louis), b. 1887; Lewis, M. R. (Mortimer Reed), 1886- (Corvallis, Or. : Oregon State System of Higher Education, Agricultural Experiment Station. Oregon State College., 1941-06)
  • Oregon State College. Agricultural Experiment Station; Tileston, Fred M.; Wolfe, John W. (John William), 1917- (Corvallis, Or. : Agricultural Experiment Station. Oregon State College., 1951-07)
  • Hansen, Hugh J.; Trimmer, Walter L.; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension Service; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension ([Corvallis, Or.] : Oregon State University Extension Service ; [Pullman, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension Service ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1986-01)
    More than 4.5 million acres in the Pacific Northwest are irrigated with electric-powered sprinkler systems. Center pivots are used on about 1.25 million acres. Irrigation runoff can be a problem on many of these spri ...
  • Trimmer, Walter L.; Hansen, Hugh J.; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension Service; United States. Dept. of Agriculture ([Corvallis, Or.] : Oregon State University Extension Service ; [Pullman, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension Service ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1986-01)
    The main purpose for irrigating is to supply needed water for crops. Plant growth is dependent on photosynthesis. While the plant exchanges gases with the air for photosynthesis, some water evaporates. Water is taken ...
  • Oregon State University. Extension Service; Selker, John S. (Corvallis, Or. : Extension Service, Oregon State University, 2004-04)
    We first need to note that the soil nitrogen that makes plants green is primarily in the form of nitrate, and this nitrogen is accessible to plants specifically because it stays dissolved in the soil water. In a typical ...
  • Hansen, Hugh J.; Trimmer, Walter L.; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension; Pacific Northwest Cooperative Extension Service ([Corvallis, Or.] : Oregon State University Extension Service ; [Pullman, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] University of Idaho Cooperative Extension Service ; [Washington, D.C.] : U.S. Dept. of Agriculture,, 1986-01)
    This “walk-through” worksheet provides a method for making an organized inspection of an entire irrigation system, both hydraulics and hardware. This inspection will help identify components that need maintenance, repa ...
  • Oregon State University. Extension Service; Vomocil, James A.; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1990-02)
    Most irrigation water in Oregon is of excellent quality. Occasionally a deep well yields water that is too salty for irrigation, or contains constituents that are detrimental to plants or soils. Water can be of poor qual ...
  • Miller, Stanley F.; Boersma, L.; Castle, Emery N. (Corvallis : Agricultural Experiment Station, Oregon State University, 1965-09)
  • Butts, Joseph Shirey; Oregon State College. Agricultural Experiment Station (Washington, D.C. : Division of Information Services, 1956-03)
  • Oregon State University. Extension Service; Oregon State University. Agricultural Experiment Station; Oregon State University. School of Agriculture (Corvallis, Or., Cooperative Extension Service and the Agricultural Experiment Station, School of Agriculture, Oregon State University, 1970-01)
  • Oregon State University. Agricultural Experiment Station ([Corvallis, Or.] : Oregon State University, Oregon Agricultural Experiment Station, Extension Service, College of Agricultural Sciences, 1996-10)
  • Oregon State University. Cooperative Extension Service; Johnson, Theta (Corvallis, Or. : Cooperative Extension Service, Oregon State University, 1961-09)

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