Biblio
“Photosynthetic productivity in a ribbon sowing of maize and soybean”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 36, pp. 73-79, 1991.
, “Physical and chemical control of released microorganisms at field sites”, Canadian Journal of Microbiology , vol. 37, pp. 708-712, 1991.
, “Physical and chemical methods to control bacteria released at field sites and the effects on indigenous bacteria and fungi”, Proceedings of the Annual Meeting of the Society for Environmental Toxicology and Chemistry. Seattle, WA, 1991.
, “A renewed commitment to management of sagebrush grasslands”, Management in the sagebrush steppe. Agr. Exp. Sta. Spec. Rpt, vol. 880, pp. 2–7, 1991.
, “Reply to “Comment on ‘Tensiometer Data Acquisition System for Hydrologic Studies Requiring High Temporal Resolution’””, Soil Science Society of America Journal, vol. 55, pp. 1803–1804, 1991.
, “Response of Artemisia tridentata ssp. wyomingensis and Stipa thurberiana to Nitrogen Amendments”, American Midland Naturalist, vol. 125, no. 1, p. 104, 1991.
, “RESPONSE OF CRESTED WHEATGRASS (Agropyron desertorum) GROWTH AND CARBON ALLOCATION TO FALL DEFOLIATION”, Management in the Sagebrush. Steppe, p. 45, 1991.
, “Sage-grouse winter habitat use and survival”, Fed. Aid Wildl. Restor. Proj. W-87-R-4. Oreg. Dept. Fish and Wildl, Portland, 1991.
, “Season Effects on Cattle Diet Quality”, Management in the Sagebrush. Steppe, p. 28, 1991.
, “Studies on the effect of different methods of weed control in Mentha piperita Huds. and Mentha arvensis L”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 12-19, 1991.
, “. Studies on the effect of harvesting stages and the methods of weed control on the removal of nutrient elements through Mentha rhizomes from nursery plantings”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 43-48, 1991.
, “Study on the impact of different means for weed control in Mentha piperita Huds. and Mentha arvensis L.”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 36, pp. 51-57, 1991.
, “Time and severity of pruning effects on cranberry yield components and fruit anthocyanin content”, HortScience , vol. 26, pp. 1462-1464, 1991.
, “Understanding Sheep Production”, Volunteers in Technical Assistance. 1991.
, , Unstable wetting in homogeneous soils under continuous infiltration. Cornell University, Jan., 1991.
, “Urea-ammoniation and (or) supplementation strategies to improve the nutritive value of tall fescue straw for beef cattle production”, in Proc. West. Sec. Am. Soc. Anim. Sci, 1991.
, “Use of grass seed residues as a winter feed resource for beef cattle”, Eastern Oregon Agric. Res. Center Circ. of Info, 1991.
, “Use of ground penetrating radar to improve water quality monitoring in the vadose zone”, in Preferential Flow, Proceedings of American Society of Agricultural Engineers National Symposium on Preferential Flow. Chicago, IL, 1991.
, “Water quality sampling under preferential flow conditions”, in Lysimeters for Evapotranspiration and Environmental Measurements, 1991.
, “An assessment of cow winter feeding regimes using a net energy based biophysical-economic simulation model”, in Proc. Am. Soc. Anim. Sci, 1990.
, “Calibration and testing of a daily rainfall erosivity model”, Transactions of the ASAE, vol. 33, pp. 1–1617, 1990.
, “Clipping Date Effects on Soil Water and Regrowth in Crested Wheatgrass”, Journal of Range Management, vol. 43, no. 3, p. 253, 1990.
, “Common concerns and shared interests: Research potentials in Oregon for the Great Basin range and forests”, Oregon Agricultural Experiment Station, 1990.
“Competition in Global Groundfish Markets”, in Fifth International Conference of the International Institute of Fisheries Economics and Trade, Santiago, Chile, 1990.
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