Udo Blum

Blum, U. (2022, December 14). The challenges of using treatment solution properties to determine concentrations for the inhibition of seedling processes by monoprotic phenolic acids. PLANT AND SOIL, Vol. 12. https://doi.org/10.1007/s11104-022-05837-z

Blum, U. (2021, March). Pioneers of Allelopathy: XVII. Udo Blum. ALLELOPATHY JOURNAL, Vol. 52, pp. 143–162. https://doi.org/10.26651/allelo.j/2021-52-2-1313

Blum, U. (2014). Plant-plant allelopathic interactions II: Laboratory bioassays for water-soluble compounds with an emphasis on phenolic acids. New York: Springer Verlag.

Blum, U., & Gerig, T. M. (2006). Interrelationships between p-coumaric acid, evapotranspiration, soil water content, and leaf expansion. JOURNAL OF CHEMICAL ECOLOGY, 32(8), 1817–1834. https://doi.org/10.1007/s10886-006-9111-2

Blum, U., & Gerig, T. M. (2005). Relationships between phenolic acid concentrations, transpiration, water utilization, leaf area expansion, and uptake of phenolic acids: Nutrient culture studies. JOURNAL OF CHEMICAL ECOLOGY, 31(8), 1907–1932. https://doi.org/10.1007/s10886-005-5934-5

Wright, A. N., Warren, S. L., Blazich, F. A., & Blum, U. (2004). Root and shoot growth periodicity of Kalmia latifolia 'Sarah' and Ilex crenata 'Compacta'. HortScience, 39(2), 243–247.

Blum, U., King, L. D., & Brownie, C. (2002). Effects of wheat residues on dicotyledonous weed emergence in a simulated no-till system. Allelopathy Journal, 9(2), 159–176.

Staman, K., Blum, U., Louws, F., & Robertson, D. (2001). Can simultaneous inhibition of seedling growth and stimulation of rhizosphere bacterial populations provide evidence for phytotoxin transfer from plant residues in the bulk soil to the rhizosphere of sensitive species? JOURNAL OF CHEMICAL ECOLOGY, 27(4), 807–829. https://doi.org/10.1023/A:1010362221390

Blum, U., Staman, K. L., Flint, L. J., & Shafer, SR. (2000). Induction and/or selection of phenolic acid-utilizing bulk-soil and rhizosphere bacteria and their influence on phenolic acid phytotoxicity. JOURNAL OF CHEMICAL ECOLOGY, 26(9), 2059–2078. https://doi.org/10.1023/A:1005560214222

Blum, U. (1999). Designing laboratory plant debris-soil bioassays: Some reflections. In K. M. M. D. Inderjit & C. Foy (Eds.), Principles and practices in plant ecology: Allelochemical interactions (pp. 17–23). Boca Raton, Fla.:  CRC Press.

Lehman, M. E., & Blum, U. (1999). Evaluation of ferulic acid uptake as a measurement of allelochemical dose: Effective concentration. Journal of Chemical Ecology, 25(11), 2589–2600.

Blum, U., Shafer, S. R., & Lehman, M. E. (1999). Evidence for inhibitory allelopathic interactions involving phenolic acids in field soils: Concepts vs. an experimental model. Critical Reviews in Plant Sciences, 18(5), 673–693. https://doi.org/10.1080/07352689991309441

Lehman, M. E., & Blum, U. (1999). Influence of pretreatment stresses on inhibitory effects of ferulic acid, an allelopathic phenolic acid. JOURNAL OF CHEMICAL ECOLOGY, 25(7), 1517–1529. https://doi.org/10.1023/A:1020828630638

Blum, U., Austin, M. F., & Shafer, S. R. (1999). The fates and effects of phenolic acids in a plant-microbe-soil model system. In J. G. C. G. F. A. Macias, J. M. G. Molinillo, & H. Cutler (Eds.), Recent advances in allelopathy:  I. A. science for the future (pp. 159–166). Cadiz, Spain: Servicio de Publicaciones, Universidad de Cadiz.

Shafer, SR, Blum, U., Horton, S. J., & Hesterberg, D. L. (1998). Biomass of tomato seedlings exposed to an allelopathic phenolic acid and enriched atmospheric carbon dioxide. WATER AIR AND SOIL POLLUTION, 106(1-2), 123–136. https://doi.org/10.1023/A:1004944731826

Blum, U. (1998). Effects of microbial utilization of phenolic acids and their phenolic acid breakdown products on allelopathic interactions. JOURNAL OF CHEMICAL ECOLOGY, 24(4), 685–708. https://doi.org/10.1023/A:1022394203540

Blum, U. (1997). Benefits of citrate over EDTA for extracting phenolic acids from soils and plant debris. JOURNAL OF CHEMICAL ECOLOGY, 23(2), 347–362. https://doi.org/10.1023/B:JOEC.0000006364.17425.75

Lehman, M. E., & Blum, U. (1997). Cover crop debris effects on weed emergence as modified by environmental factors. Allelopathy Journal, 4(1997), 69–88.

Blum, U., King, L. D., Gerig, T. M., Lehman, M. E., & Worsham, A. D. (1997). Effects of clover and small grain cover crops and tillage techniques on seedling emergence of dicotyledonous weed species. American Journal of Alternative Agriculture, 12(4), 146–161. https://doi.org/10.1017/s0889189300007487

Blum, U. (1996). Allelopathic interactions involving phenolic acids. Journal of Nematology, 28(3), 259.

Blum, U. (1995). The value of model plant-microbe-soil systems for understanding processes associated with allelopathic interaction. One example. Allelopathy : Organisms, Processes, and Applications, 127. https://doi.org/10.1021/bk-1995-0582.ch009

BLUM, U., GERIG, T. M., WORSHAM, A. D., & KING, L. D. (1993). MODIFICATION OF ALLELOPATHIC EFFECTS OF P-COUMARIC ACID ON MORNING-GLORY SEEDLING BIOMASS BY GLUCOSE, METHIONINE, AND NITRATE. JOURNAL OF CHEMICAL ECOLOGY, 19(12), 2791–2811. https://doi.org/10.1007/BF00980584

BLUM, U., GERIG, T. M., WORSHAM, A. D., HOLAPPA, L. D., & KING, L. D. (1992). ALLELOPATHIC ACTIVITY IN WHEAT-CONVENTIONAL AND WHEAT-NO-TILL SOILS - DEVELOPMENT OF SOIL EXTRACT BIOASSAYS. JOURNAL OF CHEMICAL ECOLOGY, 18(12), 2191–2221. https://doi.org/10.1007/BF00984946

BLUM, U., & REBBECK, J. (1989). INHIBITION AND RECOVERY OF CUCUMBER ROOTS GIVEN MULTIPLE TREATMENTS OF FERULIC ACID IN NUTRIENT CULTURE. JOURNAL OF CHEMICAL ECOLOGY, 15(3), 917–928. https://doi.org/10.1007/BF01015187

BLUM, U., MROZEK, E., & JOHNSON, E. (1983). INVESTIGATION OF OZONE (O3) EFFECTS ON C-14 DISTRIBUTION IN LADINO CLOVER. ENVIRONMENTAL AND EXPERIMENTAL BOTANY, 23(4), 369–378. https://doi.org/10.1016/0098-8472(83)90013-8

BLUM, U., HEAGLE, A. S., BURNS, J. C., & LINTHURST, R. A. (1983). THE EFFECTS OF OZONE ON FESCUE-CLOVER FORAGE - REGROWTH, YIELD AND QUALITY. ENVIRONMENTAL AND EXPERIMENTAL BOTANY, 23(2), 121–132. https://doi.org/10.1016/0098-8472(83)90029-1

BLUM, U., SMITH, G. R., & FITES, R. C. (1982). EFFECTS OF MULTIPLE O-3 EXPOSURES ON CARBOHYDRATE AND MINERAL CONTENTS OF LADINO CLOVER. ENVIRONMENTAL AND EXPERIMENTAL BOTANY, 22(2), 143–154. https://doi.org/10.1016/0098-8472(82)90033-8

BLUM, U., & HECK, W. W. (1980). EFFECTS OF ACUTE OZONE EXPOSURES ON SNAP BEAN AT VARIOUS STAGES OF ITS LIFE-CYCLE. ENVIRONMENTAL AND EXPERIMENTAL BOTANY, 20(1), 73–85. https://doi.org/10.1016/0098-8472(80)90222-1