Biblio

Found 697 results
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1996
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 lavender (Lavandula angustifolia Mill.) production, J. Essent. Oil Res., vol. 8, pp. 259-274, 1996.
A. Margina and Zheljazkov, V. D., Studies on the influence of some systemic fungicides on the yields and quality of essential oil from Bulgarian oil-bearing rose, Acta Hort. , vol. 426, pp. 355-364, 1996.
A. Margina and Zheljazkov, V. D., STUDIES ON THE INFLUENCES OF SOME SYSTEMIC FUNGICIDES ON THE YIELDS AND QUALITY OF ESSENTIAL OIL FROM BULGARIAN OIL-BEARING ROSE, Acta Horticulturae, no. 426, pp. 355 - 364, 1996.
V. D. Zheljazkov, Faire, P., and Craker, L. E., Study of the effect of highly heavy metal polluted on metal uptake and distribution in plants from genera Artemisia, Draccocphalum, Inula, Ruta and Symphtum, 1996.
V. D. Zheljazkov and Fair, P., STUDY OF THE EFFECT OF HIGHLY HEAVY METAL POLLUTED SOILS ON METAL UPTAKE AND DISTRIBUTION IN PLANTS FROM GENERA ARTEMISIA, DRACCOCEPHALUM, INULA, RUTA, AND SYMPHYTUM, Acta Horticulturae, no. 426, pp. 397 - 418, 1996.
V. D. Zheljazkov and Fair, P., Study on the effect of highly heavy metal polluted soils on metal uptake and distribution in plants from genera Artemisia, Draccocephalum, Inula, Ruta, and Symphytum, Acta Hort. , vol. 426, pp. 397-417, 1996.
R. Sheley, Svejcar, T., Maxwell, B. D., and Jacobs, J. S., Successional rangeland weed management, Rangelands, pp. 155–159, 1996.
F. M. Brandi-Dohrn, Dick, R. P., Hess, M., and Selker, J., Suction cup sampler bias in leaching characterization of an undisturbed field soil, 1996.
M. Vavra, Sustainability of Animal Production Systems: An Ecological Perspective., Journal of Animal Science, vol. 74, no. 6, p. 1418, 1996.
1994
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.
1993
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.
1992
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.
1991
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.