Now showing items 6743-6762 of 10039

  • Potato flea beetles: biology and control 

    Antonelli, Arthur L.; Davidson, Roy M., 1939- (Pullman, Washington : Washington State University. Extension., 1978-01)
  • Potato Harvester Chain Speed Adjustment 

    Hyde, G. M.; Thornton, Robert Earl, 1933-; Francis, J. A.; Gamroth, Michael J.; Hermanson, Ronald E. (Ronald Eldon), 1933- (Pullman, Washington : Washington State University. Extension., 1990-02)
    Growers can minimize tuber bruising during harvesting by eliminating all of the soil with the primary chain. Then keep the other chains as full of tubers as possible without spill-out, rollback, or back-feeding. This ...
  • Potato insect calendar 

    Landis, B. J. (Birely J.), 1904-; Brannon, David H. (Pullman, Washington : Washington State University. Extension., 1965-01)
  • Potato insect calendar 

    Landis, B. J. (Birely J.), 1904-; Brannon, David H. (Pullman, Washington : Washington State University. Extension., 1964-01)
  • Potato insect calendar for eastern Washington 

    Washington State University Extension (Pullman, Washington : Washington State University. Extension., 1966-01)
  • Potato insect calendar for eastern Washington 

    Washington State University Extension (Pullman, Washington : Washington State University. Extension., 1967-01)
  • Potato insect calendar for Washington 

    Washington State University Extension (Pullman, Washington : Washington State University. Extension., 1968-04)
  • Potato insect calendar for western Washington 

    Washington State University Extension (Pullman, Washington : Washington State University. Extension., 1967-01)
  • Potato insect control calendar for eastern Washington 

    Washington State University Extension (Pullman, Washington : Washington State University. Extension., 1960-04)
  • Potato Nutrient Management for Central Washington 

    Lang, N. S.; Stevens, Robert G.; Thornton, Robert Earl, 1933-; Pan, William L.; Victory, S. (Pullman, Washington : Washington State University. Extension., 1999-02)
    This management guide summarizes nutrient management concepts for maintaining high potato yields, while minimizing environmental impact. Topics include: potato growth stages and nutrient demand, soil and plant sampling, ...
  • Potato reference guide 

    Kunkel, Robert; Vincent, Chester Leon, 1894-; Harston, C. B., 1911-; Brannon, David H.; Harris, Marion R.; Hobson, Karl (Pullman, Washington : State College of Washington. Extension Service., 1958-03)
  • Potato scab 

    Davidson, Roy M., 1939-; Byther, Ralph S. (Pullman, Washington : Washington State University. Extension., 1976-06)
  • Potato scab 

    Davidson, Roy M., 1939-; Byther, Ralph S. (Pullman, Washington : Washington State University. Extension., 1984)
  • Potato storage air duct 

    Wilson, Eric B. (Pullman, Washington : Washington State University. Extension., 1966-05)
  • Potato storage and ventilation 

    Washington State University Extension (Pullman, Washington : Washington State University. Extension., 1993-08)
  • Potato storage-structures and ventilation 

    Wilson, Eric B. (Pullman, Washington : Washington State University. Extension., 1965-04)
  • Potato use of phosphorus and potassium in sandy soils 

    Roberts, S. (Steve), 1930-; Beaton, James D., 1930- (Pullman, Washington : Washington State University. Agricultural Research Center., 1988)
  • Potato virus Y and organic potatoes in Western Washington 

    McMoran, Donald W.; Benedict, Chris; Inglis, Debbie, 1953- (Pullman, Washington : Washington State University Extension, 2018-12)
    Even though most organic potato fields and home gardens are relatively small in size, they can be viewed as a threat to conventionally managed potato fields because of the perception that they may host uncontrolled diseases ...
  • Potato wilt diseases 

    Zundel, George L., 1885-1950 (Pullman, Washington : State College of Washington. Extension Service., 1924-03)
  • Potatoes : influencing seed tuber behavior 

    Iritani, W. M.; Thornton, Robert Earl, 1933- (Pullman, Washington : Washington State University. Extension.; Corvallis, Oregon : Oregon State University. Extension Service.; Moscow, Idaho : University of Idaho. Extension.; Washington, D.C. : U.S. Dept. of Agriculture., 1992)