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of 12
pro vyhledávání: '"L. W. Gay"'
Publikováno v:
Theoretical and Applied Climatology. 53:23-31
Errors influencing the calculation of the available energy above a forest are discussed. The main emphasis is put on the investigation of the problems affecting the measurement of net radiation. This is done by utilizing the data set of a surface ene
Publikováno v:
Theoretical and Applied Climatology. 53:33-48
The surface energy exchange of 12m high Scots pine plantation at Hartheim, Germany, was measured with a variety of methods during a 11-day period of fine weather in mid-May 1992. Net radiation and rate of thermal storage were measured with convention
Publikováno v:
Theoretical and Applied Climatology. 53:79-94
This paper describes measurements of the Hartheim forest energy budget for the 157-day period of May 11 – Oct. 14, 1992. Data were collected as 30-min means. Energy available to the forest was measured with net radiometers and soil heat flux discs;
Autor:
J. H. Blanford, L. W. Gay
Publikováno v:
Theoretical and Applied Climatology. 46:53-60
Sensible heat flux estimates from a simple, one-propeller eddy correlation system (OPEC) were compared with those from a sonic anemometer eddy correlation system (SEC). In accordance with similarity theory, the performance of the OPEC system improved
Publikováno v:
Theoretical and Applied Climatology
Theoretical and Applied Climatology, Springer Verlag, 1996, 53 (1-3), pp.115-122
Theoretical and Applied Climatology, Springer Verlag, 1995, 53 (1-3), pp.115-122. ⟨10.1007/BF00866416⟩
Theoretical and Applied Climatology, Springer Verlag, 1996, 53 (1-3), pp.115-122
Theoretical and Applied Climatology, Springer Verlag, 1995, 53 (1-3), pp.115-122. ⟨10.1007/BF00866416⟩
Simultaneous measurements of xylem sap flow and water vapour flux over a Scots pine (Pinus sylvestris) forest (Hartheim, Germany), were carried out during the Hartheim Experiment (HartX), an intensive observation campaign of the international program
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55b79cda8b6d3dbda7217183ebfa36f5
https://hal.inrae.fr/hal-02694955
https://hal.inrae.fr/hal-02694955
Publikováno v:
Theoretical and Applied Climatology. 53:1-1
Publikováno v:
Journal of the American Water Resources Association. 15:1293-1300
The continuous availability of ground water to riparian phreatophytic vegetation results in large evapotranspiration (ET) losses in summer. Chemical or physical eradication of this vegetation can have undesirable environmental side effects. Spraying
Publikováno v:
Agronomy Journal. 76:765-769
Publikováno v:
Transactions of the ASAE. 28:454-461
THE objectives of this study were to compare two methods of determining Crop Water Stress Index (CWSI), and to relate CWSI to the ratio of measured evapotranspiration (E) to potential evaporation (Ep) and to dry forage yield of alfalfa (Medicago sati
Autor:
L. W. Gay, L. J. Fritschen
Publikováno v:
Water Resources Research. 15:1589-1592
Bowen ratio estimates of evapotranspiration (ET) over a stand of saltcedar (Tamarix chinensis) on the Rio Grande floodplain in central New Mexico provide (1) estimates of water use by saltcedar during hot, dry weather, (2) comparisons of ET measured