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Résultats de la recherche (5 résultats)

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Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Study on micro-water-collecting technique in dryland field of spring maize
  • Applied hydrology ; Arid area ; China ; Crop yield ; Evapotranspiration ; Maize ; Shanxi ; Soil moisture ; Technology ; Water use
  • This paper analyses the effect of water storage and soil moisture conservation by means of micro-water-collecting technique in the dryland field of spring maize. This technique not only has the function of regulating and adjusting the amount
  • 1998
  • Using satellite and real-time weather data to predict maize production
  • Agroclimatology ; Cereal ; Crop yield ; Forecast ; Maize ; Model ; Remote sensing ; United States of America
  • 1998
  • Archeological site ; Climatic variation ; Cultivated plants ; Geochemistry ; Holocene ; Maize ; Mexico ; Palaeo-ecology ; Palynology ; Pollen diagram ; Precipitation ; Quaternary ; Yucatán
  • The AA. present paleoecological data from the archaeological site of Cobá, which provides evidence bearing on lowland Maya development. Palynological and geochemical data record multidecadal precipitation cycles. Maize cultivation allowed the Maya
  • to develop a complex society and support a large population, but dependence on maize was ultimately doomed by variable rainfall. Precipitation in extreme years was insufficient to support crops, while native vegetation was not directly affected by drought
  • 1998
  • Adaptation ; Agricultural product ; Agriculture ; Altitude ; Anatolia ; Andes ; Biodiversity ; Maize ; Mexico ; Mountain ; Peru ; Potato ; Turkey ; Wheat
  • 1998