Zobrazeno 1 - 10
of 93
pro vyhledávání: '"W. H. Johnston"'
Publikováno v:
Environmental Modelling & Software. 24:107-114
This paper describes the development, testing and implementation of a generic pasture growth model (CLASS PGM) which can be used to simulate growth of composite pasture types of multiple species that may be summer or winter active, perennial or annua
Publikováno v:
Canadian Journal of Microbiology. 51:455-465
Members of a consortium of bacteria, isolated from the rumen of sheep, that degrades pyrrolizidine alkaloids (PAs) found in tansy ragwort (Senecio jacobaea) were characterized. An enrichment of ruminal bacteria was isolated from a sample of ruminal f
Autor:
W. H. Johnston
Publikováno v:
New Zealand Journal of Agricultural Research. 39:527-540
This paper explores the potential role of summer‐active C4 grasses in temperate areas in Australia from an ecological perspective. The main functional differences between C3 and C4 plants are briefly outlined. Taken together, the characteristics an
Publikováno v:
Phytotherapy Research. 15:586-588
Extracts of woods commonly used for animal bedding were tested for antimicrobial activity. Essential oils from Alaska cedar (Chamaecyparis nootkatensis), western juniper (Juniperus occidentalis) and old growth Douglas fir (Pseudotsuga menziesii) as w
Autor:
D. L. Fain, W. H. Johnston
Publikováno v:
Applied optics. 6(4)
Autor:
N. D. Camper, W. H. Johnston
Publikováno v:
Journal of Environmental Science and Health, Part B. 26:1-14
A pesticide disposal site was identified which had been exposed to various pesticides for several years. The degradative activity of this soil was assessed using several herbicides and a marker compound, 4‐chlorophenol. The phenol was converted to
Publikováno v:
Phytotherapy research : PTR. 15(7)
Extracts of woods commonly used for animal bedding were tested for antimicrobial activity. Essential oils from Alaska cedar (Chamaecyparis nootkatensis), western juniper (Juniperus occidentalis) and old growth Douglas fir (Pseudotsuga menziesii) as w
Autor:
R E, Engstrom, G N, Holland, T P, Margolis, C, Muccioli, J I, Lindley, R, Belfort, S P, Holland, W H, Johnston, R A, Wolitz, A E, Kreiger
Publikováno v:
Ophthalmology. 101(9)
The progressive outer retinal necrosis syndrome is a recently recognized variant of necrotizing herpetic retinopathy. This report characterizes more fully its clinical features and course.Using standardized clinical criteria, patients with progressiv
Autor:
R H, Young, W H, Johnston
Publikováno v:
The American journal of surgical pathology. 14(9)
A 72-year-old woman with a history of transitional cell carcinoma of the urinary bladder was found to have a vesical neoplasm at cystoscopy. Microscopic examination of a biopsy specimen showed papillary adenocarcinoma. A subsequent endometrial biopsy
Autor:
I. A. Cole, W. H. Johnston
Publikováno v:
Australian Journal of Experimental Agriculture. 46:361
Cultivars of Australian native grasses released in the 1990s are potentially useful for improving the composition of degraded pastures, roadside revegetation and sowing in low-care amenity situations. Over 20 selections or cultivars have been identif