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Results 1 to 25 of 179117

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A cumulative (alternating) method of presentation of the twenty two-year periodicity of solar activityBUMBA, V; HEJNA, L.Bulletin of the Astronomical Institutes of Czechoslovakia. 1988, Vol 39, Num 5, pp 315-323, issn 0004-6248Article

Integrated Warm- and Cool-Season Grass and Legume Pastures: I. Seasonal Forage DynamicsHUDSON, Daniel J; LEEP, Richard H; DIETZ, Timothy S et al.Agronomy journal (Print). 2010, Vol 102, Num 1, pp 303-309, issn 0002-1962, 7 p.Article

Diurnal and seasonal patterns of net photosynthesis by irrigated Chrysothamnus nauseosus under field conditionsDAVIS, T. D.Photosynthesis research. 1987, Vol 11, Num 3, pp 201-209, issn 0166-8595Article

Spectral analysis of sunspot number and geomagnetic indices (1868-2001)PRESTES, A; RIGOZO, N. R; ECHER, E et al.Journal of atmospheric and solar-terrestrial physics. 2006, Vol 68, Num 2, pp 182-190, issn 1364-6826, 9 p.Article

A 22-year cycle in the F layer ionization of the ionosphereFEICHTER, E; LEITINGER, R.Annales geophysicae (1988). 1997, Vol 15, Num 8, pp 1015-1027, issn 0992-7689Article

Rigidity dependence of the 11-year variation of the cosmic ray intensity from 0.6 to 50 GV at the Earth in two 22-year cyclesLOCKWOOD, J. A; DEBRUNNER, H.Journal of geophysical research. 2002, Vol 107, Num A8, pp SSH5.1-SSH5.11, issn 0148-0227Article

Long-term variability of solar magnetic fieldsTODD HOEKSEMA, J; SCHERRER, P. H.Advances in space research. 1988, Vol 8, Num 7, pp 177-183, issn 0273-1177Conference Paper

Annual variation in near-Earth solar wind speed : Evidence for persistent north-south asymmetry related to solar magnetic polarityZIEGER, B; MURSULA, K.Geophysical research letters. 1998, Vol 25, Num 6, pp 841-844, issn 0094-8276Article

Bimodality and the Hale cycleWILSON, R. M.Solar physics. 1988, Vol 117, Num 2, pp 269-278, issn 0038-0938Article

Interspecies Variation of Forage Nutritive Value and Nonstructural Carbohydrates in Perennial Cool-Season GrassesDULI ZHAO; MACKOWN, Charles T; STARKS, Patrick J et al.Agronomy journal (Print). 2008, Vol 100, Num 3, pp 837-844, issn 0002-1962, 8 p.Article

Water relations of stem succulent trees in north-central Baja CaliforniaNILSEN, E. T; SHARIFI, M. R; RUNDEL, P. W et al.Oecologia. 1990, Vol 82, Num 3, pp 299-303, issn 0029-8549Article

Spatial and temporal variations in C3 and C4 plant abundance over the Chinese Loess Plateau since the last glacial maximumYAO, Z; WU, H; LIANG, M et al.Journal of arid environments. 2011, Vol 75, Num 10, pp 881-889, issn 0140-1963, 9 p.Article

Fluxes of carbon, water and energy over Brazilian cerrado: an analysis using eddy covariance and stable isotopesMIRANDA, A. C; MIRANDA, H. S; LLOYD, J et al.Plant, cell and environment (Print). 1997, Vol 20, Num 3, pp 315-328, issn 0140-7791Article

OXYGEN ISOTOPE EXCHANGE BETWEEN ILLITE AND WATER AT 22OC.JAMES AT; BAKER DR.1976; GEOCHIM. COSMOCHIM. ACTA; G.B.; 1976, VOL. 40, NUM. 0002, P. 235 A 239Serial Issue

Plant responses to elevated atmospheric CO2 among terrestrial biomesWILSEY, B. J.Oikos. 1996, Vol 76, Num 1, pp 202-206, issn 0030-1299Article

Identification and distribution of C3 and C4 grasses in open and shaded habitats in São Paulo State, BrazilKLINK, C. A; JOLY, C. A.Biotropica. 1989, Vol 21, Num 1, pp 30-34, issn 0006-3606Article

Photosynthetic characteristics of Gunnera tinctoria (Molina) MirbelOSBORNE, B. A.Photosynthetica (Praha). 1988, Vol 22, Num 2, pp 168-178, issn 0300-3604Article

Strain variation in phagocytosis of Cryptococcus neoformans: dissociation of susceptibility to phagocytosis from activation and binding of opsonic fragments of C3KOZEL, T. R; PFROMMER, G. S. T; GUERLAIN, A. S et al.Infection and immunity. 1988, Vol 56, Num 11, pp 2794-2800, issn 0019-9567Article

Biosphere model simulations of interannual variability in terrestrial 13C/12C exchangeVAN DER VELDE, I. R; MILLER, J. B; SCHAEFER, K et al.Global biogeochemical cycles. 2013, Vol 27, Num 3, pp 637-649, issn 0886-6236, 13 p.Article

Circadian and diurnal variation of circulating immune complexes, complement-mediated solubilization, and the complement split product C3d in rheumatoid arthritisPETERSEN, I; BAATRUP, G; BRANDSLUND, I et al.Scandinavian journal of rheumatology. 1986, Vol 15, Num 2, pp 113-118, issn 0300-9742Article

Variaciones en las concentraciones de IgA, complemento y aglutininas en la leche humana, posterior al calentamiento en horno de microondas = IgA, complement and agglutinin levels variations in human milk, after rapidly heated using microwave ovenMORENO-RUIZ, M. E; PENUELA-OLAYA, M. A; BAPTISTA-GONZALEZ, H. A et al.Boletín Médico del Hospital Infantil de México (Ed. española). 1998, Vol 55, Num 4, pp 189-193, issn 0539-6115Article

Photosynthesis of major C3 plants on Qinghai PlateauZHANG SHU-YUAN; LU GUO-QUAN; WU HAI et al.Zhíwùxué Bào. 1992, Vol 34, Num 3, pp 176-184, issn 0577-7496Article

Photosynthetic properties of C4 grass (Spartina gracilis Trin.) from northern environmentSCHWARZ, A. G; REDMANN, R. E.Photosynthetica (Praha). 1989, Vol 23, Num 4, pp 449-459, issn 0300-3604Article

Metabolic control of photosynthetic electron transport in crassulacean acid metabolism-induced Mesembryanthemum crystallinumSCHÖTTLER, Markaurel; KIRCHHOFF, Helmut; SIEBKE, Katharina et al.Functional plant biology. 2002, Vol 29, Num 6, pp 697-705Conference Paper

A technique for monitoring ecological disturbance in tallgrass prairie using seasonal NDVI trajectories and a discriminant function mixture modelGOODIN, D. G; HENEBRY, G. M.Remote sensing of environment. 1997, Vol 61, Num 2, pp 270-278, issn 0034-4257Article

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