Zobrazeno 1 - 10
of 87
pro vyhledávání: '"D. J. Heaney"'
Autor:
Poplicean, Emanuel1,2 (AUTHOR) emanuel.poplicean@umft.ro, Crișan, Alexandru Florian3,4 (AUTHOR) crisan@umft.ro, Tudorache, Emanuela2,5 (AUTHOR) hogea.patricia@umft.ro, Hogea, Patricia2,5 (AUTHOR) oancea@umft.ro, Mladin, Roxana1,2 (AUTHOR) roxana.mladin@umft.ro, Oancea, Cristian2,5 (AUTHOR)
Publikováno v:
Journal of Clinical Medicine. Nov2024, Vol. 13 Issue 22, p6699. 25p.
Publikováno v:
Site-Specific Management for Agricultural Systems
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::876135cb3c1f643eca57b2477c1bf0b0
https://doi.org/10.2134/1995.site-specificmanagement.c39
https://doi.org/10.2134/1995.site-specificmanagement.c39
Autor:
Robert F. Grant, D. J. Heaney
Publikováno v:
Soil Science Society of America Journal. 61:752-764
The movement and uptake of P in soils occur primarily in the soluble phase, so that the reliable simulation of P movement and uptake requires that the concentrations of soluble P forms be explicitly represented in mathematical models. To represent so
Publikováno v:
Canadian Journal of Animal Science. 76:385-392
Plant samples were collected from 102 saline sites in Alberta from 1990 to 1993 to determine major element and trace element concentrations in relation to mineral requirements for beef cattle. Zinc concentrations were most frequently (94%) below the
Publikováno v:
Water Quality Research Journal. 31:101-117
A survey of shallow groundwaters associated with 72 dryland saline sites in southern Alberta was conducted from 1990 to 1992 to determine the major and trace element concentrations in relation to the Canadian drinking and livestock water quality guid
Publikováno v:
Fertilizer Research. 32:321-325
Incubation experiments were conducted to determine the relationship between N mineralization potential of soils and yield or N uptake of barley grain. In addition, the effect of soil type and soil depth on N mineralization potential was investigated.
Publikováno v:
Soil Biology and Biochemistry. 24:877-884
Studies comparing overwinter field losses of NO 3 -N and denitrification potential using laboratory methods were conducted on the dominant soil Great Groups in Alberta. Recovery in spring of 15 N-labelled NO 3 -N incorporated into the 0–15 cm depth
Autor:
D J, Heaney, D R, Gorman
Publikováno v:
Health bulletin. 54(6)
As a preliminary to evaluating the introduction of a primary care emergency centre in Midlothian, information was recorded about 2,236 out-of-hours contacts made with eight general practices in the ten weeks before the centre opened. The overall rate
Publikováno v:
Plant-Soil Interactions at Low pH: Principles and Management ISBN: 9789401040990
Field experiments were established in 1968 at Crossfield, Alberta (Exp. 1) and in 1979 at Canwood, Saskatchewan (Exp. 2) to determine the long-term effect of annual applications of ammonium nitrate to bromegrass (Bromus inermis Leyss.) on forage yiel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dc9d755add787a2969ba4b131c74e4a
https://doi.org/10.1007/978-94-011-0221-6_14
https://doi.org/10.1007/978-94-011-0221-6_14
Publikováno v:
The British journal of general practice : the journal of the Royal College of General Practitioners. 42(358)
Eighty five volunteer general practitioners in Lothian region recorded clinical and contextual information on 21,000 consultations during 1987-88. During their recording sessions they reported their perceived levels of stress using a previously valid