Items where Year is 1989

A

Busscher, W.J. and Sojka, R.E. and Karlen, D.L. (1989) A decade of progress in conservation tillage in the South Carolina Coastal Plain. pp. 83-85. In: Proc. of Southern Conservation Tillage Conference. USA-FL-Talahassee, 1989.

Busscher, W.J. and Sojka, R.E. and Karlen, D.L. (1989) A decade of progress in conservation tillage in the South Carolina Coastal Plain. Special Bulletin No. 89-1. Integrated Pest Management. pp. 83-85.

Clark, D.H. and Cary, E.E. and Mayland, H.F. (1989) Analysis of trace elements in forages by near infrared reflectance spectroscopy. Agronomy Journal. 81:91-95.

Kincaid, D.C. and Longley, T.S. (1989) A water droplet evaporation and temperature model. Transaction of the ASAE. 32(2):457-463.

B

Sojka, R.E. and Karlen, D.L. and Scott, H.D. (1989) Bragg soybeans grown on a Southern Coastal Plain soil. IV. Seasonal changes in nodal N and P concentrations. Journal of Plant Nutrition. 12(9):939-972.

Trout, Thomas J. and Kincaid, Dennis C. (1989) Border cablegation system design. Transaction of the ASAE. 32(4):1185-1192.

C

Meek, B.D. and Rechel, E.A. and Carter, L.M. and DeTar, W.R. (1989) Changes in infiltration under alfalfa as influenced by time and wheel traffic. Soil Science Society of America Journal. 53:238-241.

Mullis, H.E. and Guitjens, J.C. and Robbins, C.W. (1989) Cokriging for evaluating agricultural pollution. pp. 127-135. In: Austin, T. Al (ed.) Proceedings of the American Society of Civil Engineers National Water Conference. USA-DE-Newark (Univ of Delaware), 1989/07/17-20.

Shock, C. and Stieber, T. and Eldredge, E. and Sojka, R. and Kennedy-Ketcheson, E. (1989) Comparison of fall and spring bedding for furrow irrigated potatoes following fall moldboard or chisel plowing. Oregon State University Agricultural Experiment Station Special Report No. 848. pp. 36-39.

Sojka, R.E. and Busscher, W.J. (1989) Conservation tillage in soybean and corn in the South Carolina Coastal Plain. pp. 46-48. In: Proc. of Southern Conservation Tillage Conference. USA-FL-Talahassee, 1989.

Sojka, R.E. and Busscher, W.J. (1989) Conservation tillage in soybean and corn in the South Carolina Coastal Plain. Special Bulletin No. 89-1. Integrated Pest Management. pp. 46-48.

E

Trout, T.J. and Johnson, G.S. (1989) Earthworms and furrow irrigation infiltration. Transaction of the ASAE. 32(5):1594-1598.

F

Lehrsch, Gary A. and Baker, Dale E. (1989) Fly ash erodibility. Journal of Soil and Water Conservation. 44(6):624-627.

G

Mayland, H.F. and Asay, K.H. (1989) Genetic variability of Mg, Ca, and K in crested wheatgrass. Journal of Range Management. 41(2):109-113.

Vogel, K.P. and Mayland, H.F. and Reece, P.E. and Lamb, J. F. S. (1989) Genetic variability for mineral element concentration of crested wheatgrass forage. Crop Science. 29:1146-1150.

M

Robbins, Charles W. (1989) Management of soil salinity in South East Australia: Impressions of a visitor. In: Proc. of Management of Soil Salinity in South East Australia. Australia-NSW-Albury, 1989/09/18-20. 4 pp.

O

Allen, Richard G. and Jensen, Marvin E. and Wright, James L. and Burman, Robert D. (1989) Operational estimates of reference evapotranspiration. Agronomy Journal. 81:650-662.

R

Blair, Allie W. and Trout, Thomas J. (1989) Recirculating furrow infiltrometer design guide. Techical Report CRWR No. 223. Center for Research in Water Resources, University of Texas at Austin, Austin, Texas. 21 pp.

S

Erdman, J.A. and Severson, R.C. and Crock, J.G. and Harms, T.F. and Mayland, H.F. (1989) Selenium in soils and plants from native and irrigated lands at the Kendrick Reclamation Project Area, Wyoming. US Geological Survey Open-File Report No. 89-628. 28 pp.

Humpherys, Allan S. (1989) Surge Irrigation: 1. An Overview. ICID Bulletin. 38(2):35-48. International Commission on Irrigation and Drainage, 48, Nyaya Marg, Chanakyapuri, New Delhi 110-021, India.

Humpherys, Allan S. (1989) Surge Irrigation: 2. Management. ICID Bulletin. 38(2):49-61. International Commission on Irrigation and Drainage, 48, Nyaya Marg, Chanakyapuri, New Delhi 110-021, India.

James, L.F. and Panter, K.E. and Mayland, H.F. and Miller, M.R. and Baker, D.C. (1989) Selenium poisoning in livestock: a review and progress. SSSAJ Special Publication "Selenium in Agriculture and the Environment". 23:123-131.

Mayland, H.F. and James, L.F. and Panter, K.E. and Sonderegger, J.L. (1989) Selenium in seleniferous environments. SSSAJ Special Publication "Selenium in Agriculture and the Environment". 23:15-50.

Mayland, H.F. and Wilkinson, S.R. (1989) Soil factors affecting magnesium availability in plant-animal systems: A review. Journal of Animal Science. 67:3437-3444.

Robbins, Charles W. (1989) Sample preparation for determining ions in dark colored sodic soil extracts. Soil Science Society of America Journal. 53:721-725.

Robbins, Charles W. and Gavlak, R.G. (1989) Salt- and sodium-affected soils. University of Idaho Cooperative Extension Service Bulletin No. 703. 12 pp.

Shewmaker, Glenn E. and Mayland, H.F. and Rosenau, R.C. and Asay, K.H. (1989) Silicon in C-3 grasses: Effects on forage quality and sheep preference. Journal of Range Management. 42(2):122-127.

T

Baker, Dale C. and James, Lynn F. and Hartley, William J. and Panter, Kip E. and Mayland, H.F. and Pfister, James (1989) Toxicosis in pigs fed selenium-accumulating Astragalus plant species or sodium selenate. American Journal of Veterinary Research. 50(8):1396-1399.

Marco, Adi and Humpherys, A.S. and Spiess, L.B. and Decroix, M. (1989) The influence of wind on sprinkler irrigation. 46 pp. International Commission on Irrigation and Drainage, New Delhi. ISBN 81-85068-29-1

U

Sleper, D.A. and Vogel, K.P. and Asay, K.H. and Mayland, H.F. (1989) Using plant breeding and genetics to overcome the incidence of grass tetany. Journal of Animal Science. 67(12):3456-3462.

V

Kincaid, D.C. (1989) Volumetric water drop evaporation measurement. Transaction of the ASAE. 32(3):925-927.

W

Humpherys, Allan S. and Trout, Thomas J. (1989) What's new in surface irrigation equipment. Proceedings of the University of Idaho Winter Commodity Schools. 21:67-70.

Sojka, R.E. and Karlen, D.L. (1989) Winter rapeseed performance in the southeastern Coastal Plain. Journal of Soil and Water Conservation. 43(6):202-205.