Zobrazeno 1 - 10
of 31
pro vyhledávání: '"C. M. Ferguson"'
Autor:
C. M. Ferguson, Maureen O'Callaghan, R. M. MacDiarmid, M. Mark-Shadbolt, Sean D. G. Marshall, H. Ehau-Taumaunu
Publikováno v:
New Zealand Entomologist. 43:23-32
For Māori the kūmara symbolises the extensive voyages from the ancestral home of Hawaiki to Aotearoa New Zealand and the ingenuity needed to adapt growing practices for a tropical crop to the clima...
Publikováno v:
Journal of water and health. 14(3)
This paper describes the development and application of a systematic methodology to identify and quantify risks in drinking water and recreational catchments. The methodology assesses microbial and chemical contaminants from both diffuse and point so
Publikováno v:
Environmental Entomology. 36:826-839
Publikováno v:
Proceedings of the New Zealand Plant Protection Conference. 49:220-224
Twenty four ryegrass /white clover pastures throughout Otago and Southland were surveyed for the presence of ryegrass mosaic virus (RgMV),Acremonium lolii and eriophyid mites. Densities of Argentine stem weevil were measured at eight sites. RgMV was
Publikováno v:
Proceedings of the New Zealand Plant Protection Conference. 49:275-279
Four weevil species, Argentine stem weevil, sitona weevil, Niceana cervina, and Irenimus stolidus, as well as the grey field slug and grass grub larvae were investigated as potential vectors of plant viruses. None of the invertebrates were shown to t
Publikováno v:
Proceedings of the New Zealand Plant Protection Conference. 48:194-198
Publikováno v:
Proceedings of the New Zealand Plant Protection Conference. 47:261-265
Publikováno v:
Water science and technology : a journal of the International Association on Water Pollution Research. 52(8)
There is uncertainty whether Cryptosporidium oocysts attach to particles or to each other under ambient water conditions. Particle size distributions of Cryptosporidium oocyst suspensions were determined over a range of ionic strengths and pHs to det
Publikováno v:
Water science and technology : a journal of the International Association on Water Pollution Research. 52(8)
This paper describes the development and testing of a mathematical model as a tool to quantify pathogen loads in Sydney's drinking water catchments. It has been used to identify, quantify and prioritise sources of Cryptosporidium, Giardia and E. coli
Autor:
W. J. Fraser, C. M. Ferguson
Publikováno v:
Proceedings of the New Zealand Plant Protection Conference. 46:242-244