Found 670 results
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T. S. Steenhuis, Boll, J., Shalit, G., Selker, J., and Merwin, I. A., A simple equation for predicting preferential flow solute concentrations, Journal of environmental quality, vol. 23, pp. 1058–1064, 1994.
R. F. Angell and Miller, R. F., Simulation of leaf conductance and transpiration in Juniperus occidentalis, Forest Science, vol. 40, pp. 5–17, 1994.
V. D. Zheljazkov, Some elements of Sustainable Agriculture and their application in the United Kingdom agriculture. A review. , Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 39, pp. 255-261, 1994.
Statistical Analysis with Weighting Factors: Hop Aroma in Beer, Journal of the American Society of Brewing Chemists, vol. 52, 1994.
D. Bachelet and Neue, H. U., Sources and sinks of methane, in Atmospheric Methane: Sources, Sinks, and Role in Global Change, Springer Berlin Heidelberg, 1993, pp. 457–468.
V. D. Zheljazkov and Nielsen, N. E., Studies on the effect of heavy metals (Cd, Pb, Cu, Mn, Zn and Fe) upon the growth, productivity and quality of lavander (Lavandula vera DC) Production. , in 24th international symposium on essential oils, 1993.
A. M. Tupes, Rondon, S. I., Acosta, R., and Del Carpio, C., Silkworm basic course. Universidad Nacional Agraria la Molina, Department of Entomology, Lima, Peru, pp. 1-46, 1992.
D. M. Sullivan and Havlin, J. L., Soil and Environmental Effects on Urease Inhibition by Ammonium Thiosulfate, Soil Science Society of America Journal, vol. 56, no. 3, p. 950, 1992.
M. J. Willis, Anthony, R. G., and Schmitz, R. A., Sage-grouse winter habitat use and survival, Fed. Aid Wildl. Restor. Proj. W-87-R-4. Oreg. Dept. Fish and Wildl, Portland, 1991.
R. F. Angell, Vavra, M., and Ganskopp, D. C., Season Effects on Cattle Diet Quality, Management in the Sagebrush. Steppe, p. 28, 1991.
V. D. Zheljazkov and Zhalnov, I., 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.
V. D. Zheljazkov and Topalov, V., . 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.