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  • Geomorfologija podvodnyh gor Uglovogo podnjatija (Severnaja Atlantika) Géomorphologie des monts sous-marins Corner High dans l'Atlantique Nord
  • New data on the Corner High (SE Newfoundland) seamounts relief are presented. Main directions of lineaments are determined. The structure proved to indergo a considerable descent (about 1 700 m). It is also shown that the seamounts had not been
  • Reconstruction of precipitation history in North American corn belt using tree rings
  • Années 1680-1980 ; Chêne blanc ; Climatologie ; Corn belt ; Dendrochronologie ; Dendroclimatologie ; Dendrologie ; Epoque historique ; Etats-Unis ; Géographie physique ; Illinois ; Iowa ; Précipitation ; Reconstitution ; Série chronologique
  • Crop-hail damage in the Midwest Corn Belt
  • Agriculture ; Années 1957-1981 ; Catastrophe ; Climatologie appliquée ; Dommage ; Dynamique de l'atmosphère ; Etats-Unis ; Grêle ; Géographie physique ; Lutte anti-grêle ; Middle West ; Midwest corn belt ; Orage à grêle ; Perturbation
  • Climatic change and grain corn yields in the North American Great Plains
  • Auto-écologie ; Canada ; Caprinés ; Chasse ; Croissance des cornes ; Dynamique des populations ; Faune ; Géographie physique ; Kluane National Park ; Mackenzie Mountains ; Mammifère ; Mouton sauvage ; Mâle ; Ovis dalli dalli ; Sheep Mountain
  • La croissance des cornes chez les moutons sauvages mâles du parc national de Kluane, Yukon, Canada. (Vnm).
  • A comparison of the primary production of the leaf of corn, a C specie, and sugar beet, a C specie, is made. Models adapted to these two kinds of plants are developped. The main differences appear to be related to photorespiration and to the CO
  • of a corn crop all along the season is described. The net assimilation rate is nearly constant at low irradiances and variable at high irradiances. A first period of high net assimilation rate is located around flowering and a second one is observed when
  • Corn yield in relation to photoperiod, night temperature and solar radiation
  • Structural relationships between corn yield and weather
  • Impacts sociaux (la famine dans la corne de l'Afrique), écologiques (les pluies acides en Scandinavie) et économiques (prix des denrées, agriculture, pêche, ressources en eau et en énergie) des variations climatiques actuelles, même de faible
  • the growth period of a corn crop are principally analysed as a function of two climatic variables: the global radiation and the CO exchange coefficient. The analysis is also used to calculate from climatic data the daily photosynthesis and the total
  • Topography's role in the positioning of the limits between Eurosiberian and Mediterranean regions in the northwestern corner of the Iberian Peninsula is very important. The distribution of different plant communities in the area are mapped and two
  • . Cramer). Moraceae (E. J. H. Corner). Pandanaceae (B. C. Stone). Pedaliaceae (W. I. Theold and D. A. Grupe). Rosaceae (D. D. Tirvengadum). Sabiaceae (C. F. van Bensekom). Scrophulariaceae (L. H. Cramer). Sonneratiaceae (W. Macnae and F. R. Fosberg