Zobrazeno 1 - 10
of 172
pro vyhledávání: '"J Oertli"'
Autor:
J Oertli, G Bradford
Publikováno v:
California Agriculture, Vol 27, Iss 7 (1973)
The increased awareness of environmental qualities has made it desirable to obtain quantitative data on the contributions of agricultural and urban sources to water pollution. For this reason an investigation was initiated in the Coachella Valley on
Externí odkaz:
https://doaj.org/article/ccc260961a944cf6937b4e02b81775d1
Publikováno v:
California Agriculture, Vol 16, Iss 1 (1962)
The rate of release of highly soluble inorganic fertilizers can be controlled by enclosing the fertilizer granule in a coating membrane. Factors which affect that rate under growing conditions were studied to gain a better understanding of the mechan
Externí odkaz:
https://doaj.org/article/2397c719b28d4fac930b43f5b9c67fc8
Publikováno v:
California Agriculture, Vol 15, Iss 12 (1961)
The recent development of coated fertilizers by industry offers a promising new tool to regulate the availability of minerals for the nutrition of plants. The new controlled-availability fertilizers cannot be expected to replace the liquid-fertilizat
Externí odkaz:
https://doaj.org/article/44a9103da90c4f4ca0a6640538cb9e73
Autor:
David J. Horne, Isa Schön, Helga Groos-Uffenorde, Henri J. Oertli, Renate Matzke-Karasz, Sylvie Crasquin, Laurent Decrouy, David J. Siveter, Patrick De Deckker, Antonio Russo, Dan L. Danielopol, Finn Viehberg, Alison J. Smith, Benjamin Sames, Iradj Yassini, Sanda Iepure, Koen Martens, Dietmar Keyser, Elsa Gliozzi, Jean-Paul Colin, Pierre Carbonel, Nevio Pugliese, Louis S. Kornicker, Angel Baltanás, C. Giles Miller, Karel Wouters, Alan Lord
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology
Palaeogeography, Palaeoclimatology, Palaeoecology, 2015, 419, pp.3-22. ⟨10.1016/j.palaeo.2014.08.016⟩
Palaeogeography, Palaeoclimatology, Palaeoecology, Elsevier, 2015, 419, pp.3-22. ⟨10.1016/j.palaeo.2014.08.016⟩
Palaeogeography, Palaeoclimatology, Palaeoecology, 2015, 419, pp.3-22. ⟨10.1016/j.palaeo.2014.08.016⟩
Palaeogeography, Palaeoclimatology, Palaeoecology, Elsevier, 2015, 419, pp.3-22. ⟨10.1016/j.palaeo.2014.08.016⟩
The 1st International Symposium on Ostracoda (ISO) was held in Naples (1963). The philosophy behind this symposium and the logical outcome of what is now known as the International Research Group on Ostracoda (IRGO) are here reviewed, namely ostracod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e9ede161682cf2e08849acb3e1b404c
https://hdl.handle.net/11590/116124
https://hdl.handle.net/11590/116124
Autor:
J. Oertli
Publikováno v:
Notes on Numerical Fluid Mechanics and Multidisciplinary Design ISBN: 9783662448311
Railways are a sustainable means of transport. Nonetheless, railways do have an influence on the environment. The most important effect is noise, especially the noise emitted from freight trains.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::280b19d0fee383d2d805976d08e297bd
https://doi.org/10.1007/978-3-662-44832-8_1
https://doi.org/10.1007/978-3-662-44832-8_1
Publikováno v:
Journal of Sound and Vibration. 293:728-734
Curve squeal is the intense high frequency tonal noise that can occur when a railway vehicle traverses a curve or a switch. The high noise level causes annoyance for people who live in the neighbourhood of the squealing railway track as well as for t
Autor:
J Oertli
Publikováno v:
Journal of Sound and Vibration. 267:431-437
Noise control is a major economic factor for the railways as national and European Union environmental legislation is being enacted. In an effort to determine optimal strategies on a European level, the EU fifth framework programme has co-financed th
Autor:
J. Oertli
Publikováno v:
Journal of Sound and Vibration. 231:505-509
A method to calculate the network-wide costs of realizing different noise control possibilities and their benefits in terms of noise reduction for lineside inhabitants has been implemented in Switzerland. These studies have shown that an optimal cost
Autor:
Henri J. Oertli
Publikováno v:
Revue de Micropaléontologie. 41:175-178
Publikováno v:
Scopus-Elsevier
Plant growth response to salinity is known to change under different fertility levels. The objective of this study was to investigate interactive effects of salinity and macronutrient level on growth and yield of spring wheat (Triticum aestivum L. cv