Publicaciones por año

Año 1998

• Aguiar, M.R. and Sala, O.E. (1998). Interactions among grasses, shrubs and herbivores in Patagonia grass shrubs steppes. Ecologia Austral, 8:201-210.
• Alconada Magliano, M.T. and Casal, J.J. (1998). In vitro crosslinking of extensin precursos by mustard extracellular isoforms of peroxidase that respond either to phytochrome or to wounding. Journal of Experimental Botany, 49:1491-1499.
• Álvarez, C.R., Álvarez, R., Grigera, M.S. and Lavado, R.S. (1998). Associations between organic matter fractions and the active microbial biomass. Soil Biology and Biochemistry, 30:767-773.
• Álvarez, R. and Lavado, R.S. (1998). Climate, organic matter and clay content relationships in the Pampa and Chaco soils, Argentina. Geoderma, 83:127-141.
• Austin, A.T. and Vitousek, P.M. (1998). Nutrient dynamics on a precipitation gradient in Hawaii Oecologia, 113:519-529.
• Ayala Torales, A., Deregibus, V.A. and Moauro, P. (1998). Phosphorus absorption capacity of Lotus corniculatus and Festuca arundinacea during the establishment period. New Zealand Journal of Agricultural Reserach, 41:307-312.
• Batista, W.B., Platt, W.J. and Macchiavelli, R.E. (1998). Demography of a shade-tolerant tree (Fagus Grandifolia) in a hurricane-disturbed forest. Ecology, 79:38-53.
• Botto, J.F., Sánchez, R.A. and Casal, J.J. (1998). Burial conditions affect light responses of Datura ferox seeds. Seed Science Research, 8:423-429.
• Botto, J.F., Scopel, A.L., Ballaré, C.L. and Sánchez. (1998). The effect of light during and after soil cultivation with different tillage implements on weed seedling emergence. Weed Science, 46:351-357.
• Bui, E., Krogh, L., Lavado, R.S., Nachtergaste, F., Toth, T. and Fitzpatrick, R.W. (1998). Distribution of sodic soils: The world scene. En: M.E. Sumner and R. Naidu (Eds.) Sodic Soils: Distribution, Processes, Management and Environmental Consequences, Oxford University Press.
• Burkart, S.E., León, R.J.C., Perelman, S.B. and Agnusdei, M. (1998). The grasslands of the flooding pampa (Argentina): Floristic heterogeneity of natural communities of the southern Rio Salado basin. COENOSES, 13:17-27.
• Burke, I.C., Lauenroth, W.K., Vinton, M.A., Hook, P.B., Kelly, R.H., Epstein, H.E., Aguiar, M.R., Robles, M.D., Aguilera, M.O., Murphy, K.L. and Gill, R.A. (1998). Plant-soil interactions in temperate grasslands. Biogeochemistry, 42:121-143.
• Caccia, F.D. and Ballaré, C.L. (1998). Effects of tree cover, understory vegetation, and litter on regeneration of Douglas-fir (Pseudotsuga menziesii) in southwestern Argentina. Can. J. For. Res., 28:683-692.
• Calderini, D.F. and Slafer, G.A. (1998). Changes in yield and yield stability in wheat during the 20th century. Field Crops Research, 57:335-347.
• Carceller, M., Prystupa, P. and Lemcoff, J.H. 1998. (1998). Remobilization of proline and other nitrogen compounds from senescing leaves of maize under water stress. J. Agron. & Crop Sci., 180:
• Cárcova, J., Maddonni, G.A. and Ghersa, C.M. (1998). Crop water stress index of three maize hybrids grown in soils with different quality. Field Crops Research, 55:165-174.
• Casal, J.J. and Mazzella, M.A. (1998). Conditional synergism between cryptochrome 1 and phytochrome B is shown by the analysis of phyA, phyB, and hy4 simple, double, and triple mutants in Arabidopsis. Plant Physiology, 118:19-25.
• Casal, J.J. and Sánchez, R.A. (1998). Phytochromes and seed germination. Seed Science Research, 8:317-329.
• Casal, J.J., Cerdán, P.D. and Staneloni, R.J. (1998). Different phototransduction kinetics of phytochrome A and phytochrome B in Arabidopsis thaliana. Plant Physiology, 116:1533-1538.
• Casal, J.J., Sánchez, R.A. and Botto, J.F. (1998). Modes of action of photochromes. Journal of Experimental Botany, 49:127-138.
• Chapin III, F.S., Sala, O.E., Burke, I.C., Grime, J.P., Hooper, D.U., Lauenroth, W.K., Lombard, A., Mooney, H.A., Mosier, A.R., Naeem, S., Pacala, S.W., Roy, J., Steffen, W.L. and Tilman, D. (1998). Ecosystem consequences of changing biodiversity. BioScience, 48:45-52.
• Dreccer, M.F., Slafer, G.A. y Rabbinge, R. (1998). Optimization of vertical distribution of canopy nitrogen: an alternative trait to increase yield potential in wheat. En: A.S. Basra, (Ed.) Crop Sciences: recent advances. The Haworth Press, Inc., New York, pp. 47-77.
• Golluscio, R.A., Deregibus, V.A. and Paruelo, J.M. (1998). Sustainability and range management in teh Patagonia steppes. Ecologia Austral, 8:265-284.
• Golluscio, R.A., Paruelo, J.M., Mercau, J.L. and Deregibus, V.A. (1998). Urea supplementation effects on the utilization of low-quality forage and lamb production in Patagonian rangelands. Grass and Forage Science, 53:47-56.
• Golluscio, R.A., Sala, O.E. and Lauenroth, W.K. (1998). Differential use of large summer rainfall events by shrubs and grasses: a manipulative experiment in the Patagonian steppe. Oecologia, 115:17-25.
• Jackson, R.B., Sala, O.E., Paruelo, J.M. and Mooney, H.A. (1998). Ecosystem water fluxes for two grasslands in elevated CO₂: a modeling analysis. Oecologia, 113:537-546.
• Kruk, B.C. and Benech Arnold, R.L. (1998). Functional and quantitative analysis of seed thermal responses in prostrate knotweed (Polygonum aviculare) and common purslane (Portulaca oleracea). Weed Science, 46:83-90.
• Lavado, R.S., Rodriguez, M.B., Scheiner, J.D., Taboada, M.A., Rubio, G., Álvarez, R., Alconada, M. and Zubillaga, M.S. (1998). Heavy metals in soils of Argentina: Comparison between urban and agricultural soil. Communications in Soil Science and Plant Analysis, 29:1913-1917.
• Lemcoff, J.H., Chimenti, C.A. and Davezac, T.A.E. (1998). Osmotic adjustment in maize (Zea mays L.): changes with ontogeny and its relationship with phenotypic stability. J. Agron. & Crop Sci. 180:241-247.
• León, R.J.C., Bran, D., Collantes, M., Paruelo, J.M. and Soriano, A. (1998). Grandes unidades de vegetación de la Patagonia extra andina. Ecologia Austral, 8:125-144.
• Miralles, D.F., Katz, S.D., Colloca, A. and Slafer, G.A. (1998). Floral development in near isogenic wheat lines differing in plant height. Field Crops Research, 59:21-30.
• Oesterheld, M., Aguiar, M.R. and Paruelo, J.M. (1998). Ecosistemas patagónicos. Ecologia Austral, 8:75-84.
• Oesterheld, M., Di Bella, C.M. and Kerdiles, H. (1998). Relation between NOAA-AVHRR satellite data and stocking rate of rangelands. Ecological Applications, 8:207-212.
• Paruelo, J.M. and Lauenroth, W.K. (1998). Interannual variability of NDVI and its relationship to climate for North American shrublands and grasslands. Journal of Biogeography, 25:721-733.
• Paruelo, J.M., Beltrán, A., Jobbágy, E.G., Sala, O.E. and Golluscio, R.A. (1998). The climate of Patagonia: general patterns and controls on biotic processes. Ecologia Austral, 8:85-101.
• Paruelo, J.M., Jobbágy, E.G. and Sala, O.E. (1998). Biozones of Patagonia (Argentina). Ecología Austral, 8:145-153.
• Paruelo, J.M., Jobbágy, E.G., Sala, O.E., Lauenroth, W.K. and Burke, I.C. (1998). Functional and structural convergence of temperate grassland and shrubland ecosystems. Ecological Applications, 8:194-206.
• Prystupa, P. and Lemcoff, J.H. (1998). Increased root density of maize crops under drought in a typic Argiudoll. Maydica 43:271-276.
• Quinos, P.M., Insausti, P. and Soriano, A. (1998). Facilitative effect of Lotus tenuis on Paspalum dilatatum in a lowland grassland of Argentina. Oecologia, 114:427-431.
• Ravetta, D.A. and Soriano, A. (1998). Alternatives for the development of a new industrial crops for Patagonia. Ecologia Austral, 8:297-307.
• Rodriguez, D., Zubillaga, M.M., Ploschuk, E.D., Keltjens, W.G., Goudriaan, J. and Lavado, R.S. (1998). Leaf area expansion and assimilate production in sunflower (Helianthus annus L.) growing under low phosphorus conditions. Plant and Soil, 202:133-147.
• Rousseaux, M.C., Ballaré, C.L., Jordan, E.T. and Vierstra, R.D. (1998). Directed overexpression of PHYA locally suppresses stem elongation and leaf senescence responses to far-red radiation. Plant, Cell and Environment, 20:1551-1558.
• Scheiner, J.D. and Lavado, R.S. (1998). The role of fertilization on phosphorus stratification in non tilled soils. Communications in Soil Science and Plant Analysis, 29:2705-2711.
• Schulze, E.D., Caldwell, M.M., Canadell, J., Mooney, H.A., Jackson, R.B., Parson, D., Scholes, R., Sala, O.E. and Trimborn, P. (1998). Downward flux of water through roots (i.e. inverse hydraulic lift) in dry Kalahari sands. Oecologia, 115:460-462.
• Soriano, A. y Aguiar, M.R. (1998). Estructura y funcionamiento de agroecosistemas. Ciencia e Investigación, 50:63-74.
• Sznaider, G.A. and Ghersa, C.M. (1998). A conceptual framework for developing computer expert systems to aid in weeds related management decisions. Proceedings of the 6th EWRS Mediterranean Symposium, Montpellier, Francia, pp 99-100.
• Taboada, M.A., Rubio, G. and Lavado, R.S. (1998). The deterioration of tall wheatgrass pastures on saline sodic soils. Journal of Range Management, 51:241-246.
• Yanovsky, M.J., Alconada Magliano, M.T., Mazzella, M.A., Gatz, C., Thomas, B. and Casal, J.J. (1998). Phytochrome A affects stem growth, anthocyanin synthesis, sucrose-phosphate-synthase activity and neighbour detection in sunlight-grown potato. Planta, 205:235-241.