George Clough Publications

Refereed Publications

Non-refereed Publications

Technical/Extension Publications

Published Abstracts from Scientific Meetings

Poster Presentations from Scientific Meetings


Refereed Publications

Clough, George H., Sarah Blatchford and Philip B. Hamm. 2011. Common smut infection reduces sweet corn yield and ear processing quality. HortScience (in press).

Holcomb, Jess C. III, Donald A. Horneck, Dan M. Sullivan, and George H. Clough. 2011. Effect of irrigation rate on ammonia volatilization. Soil Sci. Soc. Amer. J. (in press).

Clough, G.H., S.I. Rondon, S.J. DeBano, N. David, and P.B. Hamm. 2010. Reducing tuber damage by the potato tuberworm (Lepidoptera: Gelechiidae) with cultural practices and insecticides. J. Econ. Entomol. 103(4):1306‑1311.

Clough, George H., Sandra DeBano, and Philip B. Hamm. 2008. Reducing potato tuber  moth damage with cultural practices and pesticide treatments. p.101-109  In: J. Kroschel  and L.A. Lacey, (eds.). Integrated Pest Management for the Potato Tuber Moth,  Phthorimaea operculella Zeller- A Potato Pest of Global Importance, Trop. Agric. 20,  Adv . Crop Res. 10, Margraf Publishers, Weikersheim, Germany

Rondon, Silvia I., Sandra J. DeBano, George H. Clough, Philip B. Hamm, and Andrew Jensen. 2008. Occurrence of the potato tuber moth in the Columbia Basin of Oregon and Washington. p. 9-13. In:  J. Kroschel and L.A. Lacey, (eds.) Integrated Pest Management for the Potato Tuber Moth, Phthorimaea operculella Zeller- A Potato Pest of Global Importance, Trop. Agric. 20, Adv . Crop Res. 10, Margraf Publishers, Weikersheim, Germany.

Clough, George H. 2004. Stand reduction and foliage damage reduce yield of dehydrating onion. HortScience 39:1005-1007.

Ingham, Russ, N.L. David, D.A. Horneck, G.H. Clough and P.B. Hamm. 2003. Effect of cover crops, metam sodium and Vydate C-LV® on Columbia root-knot nematode. J. Nematol. 35:343-344.

Ingham, R.E., P.B. Hamm, J.P. McMorran, and G.H. Clough. 1999. Management of Paratrichodorus allius damage to onion in the Columbia Basin of Oregon. J. Nematol. 31(4S):678-683.

Hamm, Philip B. and George H. Clough. 1999. Comparison of application methods on

deposition and redistribution of chlorothalonil in a potato canopy and potential impact for control of late blight. Plant Dis. 83:441-444.

Alexander, Shara E. and George H. Clough. 1998. Spunbonded rowcover and calcium fertilization improve quality and yield in bell pepper. HortScience 33:1150-1153.

Fernando, M.S.W., A.R. Mosley, J.P. McMorran, and G. Clough. 1998. Potato management and cover crop effects on soil residual nitrate. J. Soil Sci. Sri Lanka 10:88-104.                                                                                                                                 

Fernando, M.S.W., A.R. Mosley, J.P. McMorran, and G. Clough. 1998. Conservation  of residual nitrate nitrogen with winter cover crops. Trop. Agr. Res. 10:225-235.

Hamm, P.B., D.S. Spink, G.H. Clough, and K.S. Mohan. 1997. First report of bacterial fruit blotch of watermelon in Oregon. Plant Dis. 81:113.

Kramer, Matthew G., Jill Kellog, Wendy Wagoner, Wendy Matsumura, Xin Good, Sandie Peters, George Clough, and Richard K. Bestwick. 1996. Reduced ethylene synthesis and ripening control in tomatoes expressing S-adenosylmethionine hydrolase. Proc. NATO Adv. Res. Workshop/Biol. Biotechnology Plant Hormone Ethylene. 34:307-319.

Clough, George H. and Philip B. Hamm. 1995. Coat protein transgenic resistance to watermelon mosaic and zucchini yellows mosaic virus in squash and cantaloupe. Plant Dis. 79:1107-1109.

Clough, George H. 1994. Potato tuber yield, mineral concentration, and quality after calcium fertilization. J. Amer. Soc. Hort. Sci. 119:175-179.

Lamb, M.J., G.H. Clough and D.D. Hemphill, Jr. 1993. Pretransplant watermelon nutrition with various nitrate:ammonium ratios and supplemental calcium. HortScience.  28:101-103.

Clough, G.H., S.J. Locascio and S.M. Olson. 1992. Mineral concentration of yellow squash as affected by irrigation method and fertilization management. J. Amer. Soc. Hort. Sci. 117:725-729.

Clough, G.H., S.J. Locascio and S.M. Olson. 1990. Yield of successively-cropped polyethylene-mulched vegetables as affected by irrigation method and fertilization management. J. Amer. Soc. Hort. Sci. 115:884-887.

 

Non-refereed Publications

Clough, George. 2011. Growing Better Melons. North Willamette Hort. Soc. 2011 Vegetable Day.

Clough, George H. 2011.  Effect of post-emergent application of HPPD herbicides on ear quality characteristics of two sweet corn hybrids.  in: Hort. Weed Control Rpt., 2010-2011.

Clough, George and Philip Hamm. 2010 Cultivar evaluation for control of common smut in sweet corn in the Columbia Basin. in: 2010-2011 Rpt. to the Agr. Res. Foundation for the Ore. Processed Veg. Commission. pp. 121-128.

Clough, George. 2010. Cucurbit pest management.  2010 Pacific NW Veg Assn. Conf. Presentations ‑ On Line. http://pnva.org

Clough, George. 2009. Growing better melons.  2009 Pacific NW Veg Assn. Conf. Presentations - On Line. http://pnva.org

Clough, George and Philip Hamm. 2009 Cultivar evaluation for control of common smut in sweet corn in the Columbia Basin. in: 2009-2010 Rpt. to the Agr. Res. Foundation for the Ore. Processed Veg. Commission. pp. 108-115. 

Clough, George H. 2008.  Evaluation of Dual Magnum for yellow nutsedge control in transplanted cabbage.  in: Hort. Weed Control Rpt., 2007-2008 pp 10-11. http://hort.oregonstate.edu/faculty-staff/peachey/weedrpt/07-08

Clough, George and Philip Hamm. 2008. Cultivar evaluation for control of common smut in sweet corn in the Columbia Basin of Oregon and Washington. in: 2008-2009 Rpt. to the Agr. Res. Foundation for the Ore. Processed Veg. Commission. pp. 86-91

Clough, George and Philip Hamm. 2007. Cultivar evaluation for control of common smut and High Plains virus in sweet corn in the Columbia Basin of Oregon and Washington. in: 2007-2008 Rpt. to the Agr. Res. Foundation for the Ore. Processed Veg. Commission. pp. 92-100.

Clough, George H., Silvia I. Rondon, Sandra J. DeBano, Nicholas David, and Philip B. Hamm. 2007. Use of cultural and chemical practices to reduce tuber damage from the potato  tuberworm in the Columbia Basin. Proc. 46th Ann. Wash. State Potato Conf. pp. 7-13.

Rondon, S.I., S.J. DeBano, G.H. Clough, P.B. Hamm, A. Jensen, A. Schreiber, J.M.  Alvarez, M. Thorthon, J. Barbour, and M. Dogramaci. 2007. Review of the biology and management of the potato tuberworm. Potato Progress Vol. 7, No 13 http://potatoes.com/

Rondon, Silvia I., George H. Clough, Sandra J. DeBano, Phillip B. Hamm, and Mahmut Dogramaci. 2007.  Potato tuberworm research - 2006. Proc. 46th Ann. Wash. State Potato Conf. pp 99-103.

Rondon, S.I., S.J. DeBano, M. Dogramaci, and G.H. Clough. 2007. Potato tuberworm pesticide screening results in Oregon. In: Proc. 66th Annual Pacific Northwest Insect Management Conference. Portland, OR. p 6.

Clough, George H. 2006. Drip irrigation for vegetable production.  in: Sustaining the Pacific Northwest. Wash. State Univ. Extnsn. 4(4):8-11.

Clough, George H. 2006.  Sweet corn cultivar tolerance to post-emergent application of Callisto herbicide.  in: Hort. Weed Control Rpt., 2005-2006, p 80-81. http://hort.oregonstate.edu/faculty-staff/peachey/weedrpt/05-06

Clough, George H. 2006.  Rotational onion crop tolerance to Steadfast or Accent herbicide applied to field corn. in: Hort. Weed Control, 2005-2006 Report, p 97-99. http://hort.oregonstate.edu/faculty-staff/peachey/weedrpt/05-06

Clough, George and Philip Hamm. 2006. Cultivar evaluation for control of common smut and High Plains virus in sweet corn in the Columbia Basin of Oregon and Washington. in: 2006-2007 Rpt. to the Agr. Res. Foundation for the Ore. Processed Veg. Commission. pp 141-152.

DeBano, S., G. Clough, N. David, P. Hamm, A. Jensen, A. Schreiber, D. Wooster, and S. Rondon. 2006. Research on the development, biology, and control of the potato tuber moth in the Columbia basin conducted at OSU's Hermiston Agric. Res. & Extnsn. Ctr.  Proc. 45th Ann. Wash. State Potato Conf. pp 13-38.

Rondon, Silvia I, Sandra DeBano, George Clough, Andrew Jensen, and Phillip Hamm. 2006. Biology and management of the potato tuber moth in the Pacific northwest of the United States. Proc. 45th Ann. Wash. State Potato Conf. pp 139-141. (in Spanish).

Clough, G.H. 2005. Sweet corn cultivar tolerance to Callisto herbicide.  Hermiston  Agr. Res. and Ext. Ctr. Res. Rpt. 05-1.

Clough, George and Philip Hamm. 2005. Cultivar evaluation for control common smut and High Plains virus in sweet corn in the Columbia Basin of Oregon and Washington. in: 2005-2006 Rpt. to the Agr. Res. Foundation for the Ore. Processed Veg. Commission.

Clough, George, Philip Hamm, and Sarah Blatchford. 2004. Control and management of common smut on corn in the Columbia Basin of Oregon and Washington.  in: 2004-2005 Rpt. Agr. Res. Foundation for the Ore. Processed Veg. Commission. pp 105-114.

Clough, George H., Philip B. Hamm, Sarah Blatchford and Lindsey du Toit. 2003. Control and management of common smut on corn in the Columbia Basin of Oregon and Washington.  in: 2003 Rpt. Agr. Res. Foundation for the Ore. Processed Veg. Commission pp 88-101.

Clough, George H., Philip B. Hamm, Michael Baune and Lindsey du Toit. 2002. Control and management of common smut on corn in the Columbia Basin of Oregon and Washington. in: Rpt. Agr. Res. Foundation for the Ore. Processed Veg. Commission pp 51-63.

Clough, George, Philip Hamm, Sarah Blatchford and Lindsey du Toit. 2002. Control and management of common smut on sweet corn ..an update. Proc. Pacific Northwest Veg. Assn. pp 59-72.

Clough, George H., Philip B. Hamm, Michael Baune and Lindsey du Toit. 2001. Control and management of common smut on corn in the Columbia Basin of Oregon and Washington. in: Rpt. Agr. Res. Foundation for the Ore. Processed Veg. Commission pp1-8.

Hamm, Philip B., George H. Clough, Michael Baune and Lindsey du Toit. 2000. Combating common smut in the Columbia basin. Proc. Pacific Northwest Veg. Assn. pp 71-82.

Hamm, Philip B., George H. Clough, and Lindsey du Toit. 1999. Common corn smut - an update. Proc. Pacific Northwest Veg. Assn. 19-24.

Clough, G.H. and T.R. Spoo. 1998. Transgenic and traditional resistance to watermelon mosaic and zucchini yellows mosaic virus in cantaloupe. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 98-1.

Clough, George H. 1997. Evaluation of seedless watermelon cultivars for eastern Oregon. Ore. State Univ. Hermiston  Agr. Res. and Ext. Ctr. Res. Rpt. 97-1.

Clough, George H. 1997. Watermelon production in the Columbia Basin...Update on irrigation, fruit blotch and cultivar studies. Proc. Pacific Northwest Veg. Assn.

Hamm, Philip B. and George H. Clough. 1997. The comparison of methyl bromide, metam sodium, and Telone C-17 soil fumigants with watermelon and tomato in the Columbia basin of Oregon. Annu. Intl. Res. Conf. Methyl Bromide Alternatives and Emissions Reductions. pp 24-1 - 24-2.

Alexander, S. and G.H. Clough. 1996. Blossom-end rot control in tomato and bell  pepper. Proc. Pacific Northwest Veg. Assn.

Hamm, P.B. and G.H. Clough. 1996. Watermelon diseases...Identification and control. Proc. Pacific Northwest Veg. Assn.

Clough, G.H. 1996. Weed control methods in onions examined. Onion World 12:28-29.

Clough, G.H. 1996. Drip irrigation for vegetable production. Proc. Ore. Hort. Soc. 87:95-99.

Clough, G. 1996. Dehy onion herbicide evaluation, 1995. Hort. Weed Control, 1995 Report. p. 67-71.

Clough, G. and D. Ball. 1996. Dehy onion herbicide evaluation, 1994. Hort. Weed Control, 1995 Report. p. 61-66.

Clough, G.H. and P.B. Hamm. 1996. Transgenic and traditional resistance to  watermelon mosaic and zucchini yellows mosaic virus in zucchini squash. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 96-1.

Clough, G.H. 1995. Weed control in onions. Proc. Pacific Northwest Veg. Assn.

Clough, G.H. 1995. Methods of weed control in onions. Proc. Wash. State Weed Assoc.  p. 71-81.

Clough, G.H. 1995. 1995 dehy onion herbicide evaluation. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 95-4.

Clough, G.H. 1995. 1994 dehy onion herbicide evaluation. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 95-3.

Clough, G.H. and A.D. Bratsch. 1995. Nitrogen rate and plant population affect yield, quality and mineral uptake of drip irrigated bell pepper. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 95-1.

Clough, G.H. 1994. Sweet corn variety tolerance to Accent (nicosulfuron) herbicide. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 94-9.

Clough, G.H. 1994. Evaluation of bell pepper cultivars for eastern Oregon. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 94-7.

Clough, G.H. 1994. Evaluation of Jalapeño pepper cultivars for eastern Oregon. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 94-6.

Clough, G.H. 1994. Influence of side-dress calcium fertilization on potato yield and quality. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 94-5.

Clough, G.H. 1994. Evaluation of seedless watermelon cultivars for eastern Oregon. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 94-3.

Clough, G.H. 1994. Evaluation of pickling cucumber cultivars for eastern Oregon. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 94-2.

Clough, G. and D.A. Ball. 1994. Weed control in dry bulb onions for dehydration. Res. Prog. Rpt. Western Soc. Weed Sci. II:14-15.

Clough, G.H. and A.D. Bratsch. 1994. Evaluation of pickling cucumber cultivars for once-over mechanical harvest in eastern Oregon. Ore. State Univ. Hermiston Agr. Res. &  Ext. Ctr. Res. Rpt. 94-8.

Clough, G.H., D. Nickell, and D.A. Ball. 1994. Weed control in onion for dehydration. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 94-4.

Hamm, P.B., G.H. Clough, J.R. Jaeger, and A.D. Bratsch. 1994. Transgenic resistance to virus diseases in squash and cantaloupe. Proc. Pacific Northwest Veg. Assn. p. 22-26.

Mansour, N.S., D. Hemphill, Jr., R. McReynolds, and G. Clough. 1994. Pickling cucumber production for machine harvest. Proc. Pacific Northwest Veg. Assn. p. 54-63.

Mosley, A., J. McMorran, S. Fernando, G. Clough, D. Hane, and G. Reed. 1994. Effects of potato cropping practices on nitrate leaching in the Columbia Basin. Ore. Potato Commission Res. Prog. Rpt. p. 37-59.

Ball, D.A. and G. Clough. 1993. Weed control in irrigated green peas. Res. Prog. Rpt. Western Soc. Weed Sci. III:111-112.

Ball, D.A. and G. Clough. 1993. Weed control in irrigated green peas. Eastern Ore. Weed          Control Rpt. Ore. State Univ. Columbia Basin Agr. Res. Ctr.  p. 38-39.

Ball, D.A. and G. Clough. 1993. Weed control in dry bulb onions for dehydration. Eastern Ore. Weed Control Rpt. Ore. State Univ. Columbia Basin Agr. Res. Ctr. p. 52-55.

Clough, G.H. 1993. Effect of humic acid fertilization on yield, quality, and nutrient utilization of potato. Proc. Ore. Potato. Conf. p. 104-106.

Clough, G.H. 1993. Irrigation scheduling for drip-irrigated, polyethylene-mulched vegetable production. Ore. State Univ. Hermiston Agr. Res. and Ext. Ctr. Res. Rpt. 93-1

Clough, G.H. 1993. Intensive watermelon production. (in Spanish).  Productores de  Hortalizas. 2(2):18-19.

Ball, D.A. and G. Clough. 1992. Weed control in irrigated green peas. Eastern Ore. Weed Control Rpt. Ore. State Univ. Columbia Basin Agr. Res. Ctr. p. 30-33.

Ball, D.A. and G. Clough. 1992. Weed control in green peas with Imazethapyr. Eastern Ore. Weed Control Rpt. Ore. State Univ. Columbia Basin Agr. Res. Ctr. p. 38-39.

Clough, G.H. 1992. Profitable pepper production and marketing. Proc. Wash. State Veg. Assn. Conv. p. 76-80.

Clough, G.H. 1992. Increase yields with intensive watermelon production. Amer. Veg. Grower 40(1):74-76.

Clough, G.H. 1992. Evaluation of sweet corn varieties in the Columbia Basin. Proc. Ore.Hort. Soc. 83:137-142.

Clough, G.H. 1992. Calcium fertilization management to increase calcium absorption by tubers and reduce internal brown spot of potato. Proc. Ore. Potato Conf. p. 9-13.

Clough, G.H. 1991. Effectiveness of photodegradable and IRT mulches for vegetable  production. Proc. Western Wash. Hort. Assn. 81:102-107.

Clough, G.H. 1991. Calcium fertilization management to increase calcium absorption by tubers and reduce internal brown spot of potato. Proc. Ore. Potato Conf. p. 50-64.

Clough, G.H. 1991. Evaluation of bell pepper varieties for production in eastern Oregon.Proc. Ore. Hort. Soc. 82:123-129.

Clough, G.H. 1991. Evaluation of fresh-market tomato cultivars for production in eastern Oregon. Proc. Ore. Hort. Soc. 82:117-122.

Clough, G.H. 1991. Evaluation of sweet corn varieties for production in the Columbia Basin. in: Res. Rpt. to the Ore. Processed Veg. Commission. Agr. Res. Foundation, Ore. State Univ. p. 64-71.

Clough, G.H. 1990. Calcium fertilization management to increase calcium absorption by tubers and reduce internal brown spot of potato. Proc. Ore. Potato Conf. p. 168-169.

Clough, G.H. 1990. Fresh market opportunities in the northwest. Proc. Ore. Hort. Soc. 81:139-141.

Clough, G.H. 1990. Evaluation of sweet corn varieties for production in the Columbia Basin. in: Res. Rpt. to the Ore. Processed Veg. Commission. Agr. Res. Foundation, Ore. State Univ. p. 64-68.

Hemphill, D.D. and G.H. Clough. 1990. Tomato, melon and pepper production on degradable and infrared-transmitting mulches in Oregon. Proc. Natl. Agr. Plastics Congr. 22:7-12.

Clough, G. H. 1989. High-tech production methods boost watermelon yields. Ore. Farmer-Stockman. 112:38-41.

Clough, G.H. 1989. Using row covers on vegetables. Proc. Wash. State Veg. Assn. Conv. 3:70-75.

Clough, G.H. 1989. Evaluation of sweet corn varieties for production in the Columbia Basin. in: Res. Rpt. to the Ore. Processed Veg. Commission. Agr. Res. Foundation, Ore. State Univ. p. 46-48.

Clough, G.H. and G.L. Reed. 1989. Durability and efficiency of photodegradable mulches in drip-irrigated vegetable production systems. Proc. Natl. Agr. Plastics Congr. 21:42-46.

Reed, G.L., G.H. Clough and D.D. Hemphill. 1989. The effect of slit, perforated and net row covers on mulched soil and crop temperatures and periodicity of muskmelon yield. Proc. Natl. Agr. Plastics Congr. 21:116-122.

Regan, R.P., R.L. Ticknor, D.D. Hemphill, G. Clough and G.L. Reed. 1989. Protection of container-grown nursery stock with covers during severe winter conditions. Orn. Northwest Nwsl. 13:9-13.

Clough, G. H., S.J. Locascio and S.M. Olson. 1988. Continuous use of  polyethylene- mulched beds for successive production of irrigated vegetable crops. Plasticulture 80:25-32.

Clough, G. H., S.J. Locascio and S.M. Olson. 1987. Continuous cropping of polyethylene- mulched beds with drip or overhead irrigation for successive vegetable production. Proc. Natl. Agric. Plastics Congr. 20:57-61.

Kostewicz, S., G. Clough, E. Gilbert and A. Hansen. 1982. Watermelons and squash in Alachua County, Fla. A farming systems oriented comparison of smaller and larger scale farmers. Ctr. for Community and Rural Dev. CD-11. IFAS. Univ. of  Fla. Gainesville,  Fla.

Swisher, M.E., P.E. Hildebrand, J.D. Dean, G.H. Clough and E.C. French. 1982. Some considerations in the design of appropriate technologies for small farms. (in Spanish). Proc. Intl. Workshop for Seed for Small Farmers. CIAT. Cali, Columbia.

Clough, G.H. and L.H. Halsey. 1980. Sweet corn budworm damage as affected by tillage. Proc. Fla. State Hort. Soc. 93:251-253.

 

Technical/Extension Publications

 

Sorte, Bruce, George Clough, Mary Corp, Donald Horneck, Clive Kaiser, and Randall Mills. 2009. Minimum Parcel Size for Viable Adaptive Farms in Umatilla County: An Economic Analysis. Oregon State University Extension Service, OSU Rural Studies Program.

Rondon, S.I., G.H. Clough and M.K. Corp. 2008. Insect pests in vegetable crops: identifying, scouting, and controlling pests. Ore State Univ. Ext. Serv. Pub. EC 1625-E,  8 pp.    http://extension.oregonstate.edu/catalog/pdf/ec/ec1626-e.pdf

Schreiber, Alan, Andy Jensen, George Clough, Sandy DeBano, and Silvia Rondon. 2008. Potato tuberworm management recommendations. in: 2008 Integrated Pest Management Program for Insects and Mites in Oregon and Washington Potatoes. p 33-40. http://www.potatoes.com/Research.cfm

Rondon, S.I.,  S. DeBano, G.H. Clough, P.B. Hamm, A. Jensen, A. Schreiber, J.M.  Alvarez,  M. Thornton, J. Barbour, and M. Dogramaci.  2007. Biology and management of the potato tuberworm in the Pacific Northwest. PNW 360. 8 pp

Schreiber, Alan, Andy Jensen, George Clough, Sandy DeBano, and Silvia Rondon. 2007. Potato            tuberworm management recommendations.  in: 2007 Integrated Pest Management  Program for Insects and Mites in Oregon and Washington Potatoes. p. 27-34.  

Schreiber, Alan, Andy Jensen, Sandy DeBano, and George Clough. 2006.  Potato tuberworm management recommendations.  in: 2006 Integrated Pest Management Program for Insects and Mites in Oregon and Washington Potatoes. p 32-34. 

Connor, J., G. Clough and S. Herring. 2002. Enterprise Budget. Watermelon. North Central Region. OSU Extension Service, EM 8799:  7 pp.

Trimmer, W.L., T. Ley, G. Clough and D. Larsen. 1992. Chemigation in the Pacific Northwest. PNW 360. 20 pp.

Stall, W.M., L. Waters, Jr., D.W. Davis, C. Rosen and G.H. Clough. 1989. Sweet corn production. in: The National Corn Handbook. Purdue Univ. Coop. Ext. Serv. West Lafayette, Ind.

Clough, G.H. 1987. Florida Tomato Industry. p.3329-3335, 3355-3376. In: W.M. Stall (ed.) Tomato Production, Fla. Agr. Info. Retrieval Sys. IFAS. Univ. of Fla. Gainesville, Fla.

Clough, G.H. 1987. Botany of the Tomato. p.3336-3354. In:  W.M. Stall (ed.) Tomato Production, Fla. Agr. Info. Retrieval Sys. IFAS. Univ. of Fla. Gainesville, Fla.

Clough, G.H. 1987. Tomato Fertility Management. p.3384-3426. In: W.M. Stall (ed.) Tomato Production, Fla. Agr. Info. Retrieval Sys. IFAS. Univ. of Fla. Gainesville, Fla.

Clough, G.H., K.L. Pohronezny and G.W. Simone. 1987. Symptoms of Tomato Diseases,  Disorders and Injuries. p.3080-3141, 3157-3160. In: W.M. Stall (ed.) Tomato Production, Fla. Agr. Info. Retrieval Sys. IFAS. Univ. of Fla. Gainesville, Fla.

Maynard, D.N. and G.H. Clough. 1987. Florida Tomato Varieties. p.4866-4874, 4881-4908. In: W.M. Stall (ed.) Tomato Production, Fla. Agr. Info. Retrieval Sys. IFAS. Univ. of Fla. Gainesville, Fla.

 

Published Abstracts from Scientific Meetings

Clough, George H. and Philip B. Hamm. 2011. Efficacy of soil fumigants and compost on soil disease management and yield of watermelon. HortScience (in press).

Rondon, S.I. and G.H. Clough. 2009. Integrating pest management practices in eastern Oregon to control potato tuberworm. Amer. J. Potato Res. 86:158.

Clough, George, Silvia Rondon, Sandra DeBano, Nicholas David, and Philip B. Hamm. 2008. Use of cultural and chemical practices to reduce tuber damage from the potato tuberworm in the Columbia Basin. HortScience 43:1159-1160.

Clough, George, Sandra DeBano, and Philip Hamm. 2007. Reducing tuber damage from the potato tuberworm with cultural practices. Amer. J. Potato Res. 84:83.

David, N.L., G.H. Clough, P.B. Hamm, S.L. Gieck, and  M.A. Trent. 2007. Susceptibility of sweet corn varieties grown in the Columbia Basin to High Plains virus.  Amer. Phytopathol. Soc. 97:S167.

Hamm, P.B., N. David, G. Clough, and S. DeBano. 2007. Potential cultural methods to control potato tuberworm in the sandy soils of the Columbia Basin. Amer. J. Potato Res. 84:91.

Rondon, Silvia, Sandra DeBano, and George Clough. 2007. Integrated pest management program to control the invasive potato tuberworm in the Columbia Basin. Amer. J. Potato Res. 84:113.

Clough, George H., Sandra DeBano, and Philip B. Hamm. 2006. Reducing potato tuberworm damage with cultural practices. World Potato Congr.  Program and Abstr. Symp. IPM Potato Tuber Moth. p 15.

David, N.L., G.H. Clough, P.B. Hamm, S.L. Gieck, and M.A. Trent. 2006. Susceptibility of sweet corn varieties grown in the Columbia Basin to High Plains virus. Amer. Phytopathol. Soc. 97:S167.

Gieck, S.L., P.B. Hamm, G.H. Clough and N.L. David. 2006. High Plains Virus: An emerging disease of sweet corn in the Columbia Basin of Oregon and Washington. Amer. Phytopathol. Soc. 97:S167.

Ingham, Russell E., N.L. David, D. A. Horneck, G. Clough, P.B. Hamm, and N. M. Wade. 2006. Crop rotation for management of Meloidogyne chitwoodii.  J. Nematol. 38:275-276.

Rondon, Silvia I., Sandra J. DeBano, George Clough, Philip B. Hamm, Nicholas David.  2006. Status of the Potato Tuberworm Phthorimaea operculella (Zeller) (Lepidoptera: Gelechiidae) in the Columbia Basin. World Potato Congr.Program and Abstr. Symp. IPM Potato Tuber Moth. p 15.

Blatchford, Sarah, George H. Clough, and Philip B. Hamm. 2004. Common smut infection reduces sweet corn ear processing quality. HortScience 39:870.

Ingham, Russ, N.L. David, D.A., Horneck, G.H. Clough and P.B. Hamm. 2003. Effect of cover crops, metam sodium and Vydate C-LV® on Columbia root-knot nematode. Amer. J. Potato Res. 80:67.

Clough, George H., Philip B. Hamm, Michael Baune, and Lindsey du Toit. 2001. Cultivar selection and fungicide application for control of common smut of sweet corn. HortScience 36:439.

Hamm, P.B., G.H. Clough, M. Baune, and L. du Toit. 2001. Cultivar selection and fungicide treatments for control of common smut of sweet corn. Phytopathol. 97:S35.

Clough, George H. 2000. Stand reduction and foliage damage reduce yield of onion for dehydration. HortScience 35:471-472.

Spoo, Thomas R., and G.H. Clough. 2000. Field evaluation of transgenic and traditional resistance to cucumber, watermelon, and zucchini yellows mosaic viruses in cantaloupe. Partners Sci. Summary. p 62.

Spoo, Thomas R., and G.H. Clough. 1999. Field evaluation of transgenic and traditional resistance to cucumber, watermelon, and zucchini yellows mosaic viruses in cantaloupe.  Partners Sci. Summary. p 67.

Ingham, R.E., P.B. Hamm, J.P. McMorran, and G.H. Clough. 1998.  Management of stubby-root nematode damage to onion in the Columbia Basin of the Pacific Northwest. J. Nematol. 30:501.

Clough, George H. and Shara E. Alexander. 1997. Amelioration of blossom-end rot of  bell pepper by rowcover and supplemental calcium. HortScience 32:529-530.       

Fernando, Sydney, Jeffrey McMorran, Alvin Mosley, and George Clough. 1997. Potatoes, cover crops and nitrate leaching in the lower Columbia basin of  Oregon. Amer. Potato J. 74:428.

Clough, George H. and Philip B. Hamm. 1995. Transgenic resistance to virus diseases in squash and cantaloupe. HortScience 30:766.

Clough, George H. 1994. Side-dress calcium fertilization influence on potato yield and quality. HortScience 29:443.

Clough, G.H., P.B. Hamm, and J. Jaeger. 1994. Field evaluation of virus  resistance in transgenic yellow squash. Phytopath. 84:1167.

Bestwick, R., X. Good, J. Kellogg, D. Langhoff, W. Matsumura, W. Wagoner and G.  Clough. 1994. Decreased ethylene synthesis and altered fruit ripening in transgenic tomatoes expressing S-adenosylmethionine hydrolase. HortScience 29:474.

McMorran, J., A. Mosley, G. Clough, D. Hane, and S. Fernando. 1994. Effects of potato cropping practices on nitrate leaching in the Columbia basin. Amer. Potato J. 71:687.

Clough, G.H. 1992. Calcium fertilization influence on potato yield, tuber mineral concentration and quality. HortScience 27:126.

Lamb, M.J., G.H. Clough and D.D. Hemphill. 1990. Pretransplant NO3:NH4 ratio and supplemental calcium influence watermelon seedling growth, mineral composition, and yield. HortScience 25:1163.

Lamb, M.J., G. Clough and D. Hemphill. 1990. NO3:NH4 ratio and supplemental calcium in nutrient solution influence watermelon seedling growth and mineral composition. HortScience 25:1355.

Locascio, S.J., G.H. Clough and S.M. Olson. 1989. Successively-cropped polyethylene-mulched vegetables. Proc. 4th Annu. N.C. Veg. Expo 1:6.

Clough, G.H., S.J. Locascio and S.M. Olson. 1987. Yield of successively-cropped polyethylene-mulched vegetables as affected by irrigation method and rate and time of N and K application. HortScience 22:1099.

Clough, G.H., S.J. Locascio and S.M. Olson. 1985. Broccoli growth as influenced by  irrigation method and N and K rate. HortScience 20:572.

Dean, J., G. Clough, E. French, M. Swisher, B. Dehm, N. Beninati, P. Hildebrand and D. Schmidt. 1982. A farming systems approach to agrarian development in North Florida. Proc. 17th Annu. Meeting Southern Anthro. Soc. Appalachian  State Univ. Boone, N.C.

 

Poster Presentations from Scientific Meetings

Clough, George, Sandra DeBano, and Philip Hamm. 2006.  Potato tuber moth pesticide timing trial. Wash. State Potato Conf., Moses Lake, WA.

Clough G., S.I. Rondon, S. DeBano, P.B. Hamm, N. David and A. Jensen. 2006. Use of cultural and chemical practices to reduce tuber damage from the potato tuberworm in the Columbia Basin. Ann. Mtg. Entomol. Soc. of Amer., Indianapolis, IN.

Rondon, Silvia I., Sandra DeBano, George Clough, Philip B. Hamm, and Andrew Jensen. 2006. Integrating pest management practices in Eastern Oregon: the potato tuberworm case study. Fifth Ntl. IPM Symp., St. Louis, Mo..

Spoo, T. R. and G. H. Clough. 1999. Field evaluation of transgenic and traditional resistance to cucumber, watermelon, and zucchini yellows mosaic viruses in cantaloupe. 10th Natl. Conf. on Res. Partnerships for High School Teachers. Tucson, Ariz.

Spoo, T. R. and G. H. Clough. 1998. Field evaluation of transgenic and traditional resistance to cucumber, watermelon, and zucchini yellows mosaic viruses in cantaloupe.  Partners in Science, Vancouver, Wash.

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