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Browsing by Subject "Irrigation"

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Browsing by Subject "Irrigation"

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  • Biological control and reduced-tillage for white mold management in Willamette Valley processed snap bean production: Report to the Oregon Processed Vegetable Commission, 2008 
    Stone, Alex; Johnson, Ken (2008)
    Objectives: to determine the impact of 1.fall Contans applications on Coniothyrium minitans (Cm) infection and survival of sclerotia left on the soil surface through the winter and summer 2.the impact of summer irrigat ...
  • Conservation in irrigation 
    Oregon State College. Federal Cooperative Extension Service (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1954-12)
  • Developing an Agricultural Water Efficiency Strategy to Help Meet Oregon’s Water Needs 
    Huntsinger, Teresa (The Oregon Water Conference, 2011-05-25)
    In 2010 Oregon Environmental Council (OEC) embarked on a research effort to develop strategic, practical recommendations for advancing agricultural water efficiency in Oregon. While OEC’s report on this project will not ...
  • Effect of irrigation level, insecticide and variety on root rot and yield of sweet corn: Research report to the Agricultural Research Foundation and the Oregon Processed Vegetable Commission, 2005 
    Peachey, Ed (2005)
    Summary Irrigation effects on root rot and yield  Reducing irrigation during the first 6 weeks after planting reduced root rot of sweet corn at midseason and at harvest, consistent with findings of the past two years. ...
  • How to estimate capacity for sprinkler irrigation systems 
    Oregon State University. Extension Service; Shearer, Marvin N. (Corvallis, Or. : Extension Service, Oregon State University, 1977-03)
  • Improving soil water determination in spatially variable field using fiber optic technology and Bayesian decision theory 
    Sayde, Chadi (2012-03-22)
    Achieving and maintaining sustainability in irrigated agriculture production in the era of rapidly increasing stress on our natural resources require, among other essential actions, optimum control and management of the ...
  • Influence of deficit irrigation and kaolin particle film on grape composition and volatile compounds in Merlot grape (Vitis vinifera L.) 
    Song, Jianqiang; Shellie, Krista C.; Wang, Hua; Qian, Michael C. (Elsevier, 2012-09-15)
    The effect of deficit irrigation and a kaolin-based, foliar reflectant particle film (PF) on grape composition and volatile compounds in Merlot grapes was investigated over two growing seasons in semi-arid, south-western ...
  • Irrigating deciduous fruit and nut trees in Oregon 
    Oregon State University. Extension Service; Rackham, Robert L. ([Corvallis, Or.] : Oregon State University, Extension Service, 1996-05)
    Adequate soil moisture is one of the most important factors in tree growth and production. The amount of irrigation needed varies greatly according to soil type and depth, season, weather, and tree size.
  • Irrigating peppermint 
    Oregon State University. Extension Service; Mitchell, Alan R. (Corvallis, Or. : Extension Service, Oregon State University, 1997-01)
    Because irrigation can overcome reliance on rainfall, in the past 40 years the majority of peppermint acreage has moved to irrigated regions of the Pacific Northwest.
  • Irrigation for the Willamette Valley 
    Oregon State College. Federal Cooperative Extension Service; Upchurch, Melvin Louis, 1914-; Potter, E. L. (Ermine Lawrence), 1884- (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1946-09)
  • Irrigation runoff control strategies 
    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 ...
  • Irrigation scheduling 
    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 ...
  • Irrigation system walk-through inspection analysis 
    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 vegetable digest ; Vol. 31 No. 3-4 
    Oregon State University. Agricultural Experiment Station; Baggett, James R.; Mack, H. J. (Harry John), 1926-; Kean, D.; Booster, D. E. (Dean Emerson); Bonanno, A. R.; Petersen, K. L.; Koepsell, P. A.; Mansour, N. S. (Corvallis, Or. : Agricultural Experiment Station, Oregon State University, 1982-10)
  • Oregon vegetable digest ; Vol. 6 No. 4 
    Oregon State University. Agricultural Experiment Station; Mack, H. J.; Shearer, Marvin N.; Sistrunk, W. A.; Frazier, W. A. (Corvallis, Or. : Agricultural Experiment Station, Oregon State University, 1957-09)
  • The pear as affected by moisture supply 
    Barss, Alden Forrest (1914-06-01)
  • Sizing irrigation mainlines and fittings 
    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)
    When designing or retrofitting an irrigation system, one of the key decisions is picking the proper size pipes and fittings for the system. The best pipe size or fitting is not always the one with the lowest initial ...
  • Stretching irrigation water supplies 
    Oregon State University. Extension Service; Western Regional Agricultural Engineering Service; Shearer, Marvin N. ([Corvallis, Or.] : Oregon State University, Extension Service, 1977-05)

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