Results 21 to 30 of about 91 (86)

Quantifying the economic cost of invertebrate pests to New Zealand’s pastoral industry

open access: yesNew Zealand Journal of Agricultural Research, Volume 62, Issue 3, Page 255-315, September 2019., 2019
ABSTRACT The invertebrate pests most commonly affecting New Zealand’s pastoral‐based production in ‘average’ years cause losses of between $1.7B and $2.3B p.a. of which up to $0.9B occur on sheep and beef farms and $1.4B on dairy farms. The native scarab grass grub is the most costly pest causing losses of $140–380 M on dairy farms and $75–205 M on ...
Colin M. Ferguson   +12 more
wiley   +1 more source

Functional Traits Mediate Physico‐Chemical Niche Differentiation of Epiphytic Lichens and Bryophytes in Temperate Forests

open access: yesJournal of Vegetation Science, Volume 37, Issue 2, March/April 2026.
Host tree identity drives bark physico‐chemical filters (e.g., pH, metals) that shape epiphytic communities. We show that species‐specific functional traits, such as lichen substances and bryophyte growth forms, mediate these responses. Lichen metal homeostasis and bryophyte growth habit create distinct species thresholds and community change points ...
Theresa Möller   +2 more
wiley   +1 more source

Differential Effects of Lichens versus Liverworts Epiphylls on Host Leaf Traits in the Tropical Montane Rainforest, Hainan Island, China

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
Epiphylls widely colonize vascular leaves in moist tropical forests. Understanding the effects of epiphylls on leaf traits of host plants is critical for understanding ecological function of epiphylls. A study was conducted in a rain forest to investigate leaf traits of the host plants Photinia prunifolia colonized with epiphyllous liverworts and ...
Lingyan Zhou   +7 more
wiley   +1 more source

The Vulnerability of New Zealand Forage Plants to Incursions by New Pests, Pathogens and Weeds, and the Case for Greater Protection

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
We outline the diversity of pests, weeds and plant pathogens absent from New Zealand that threaten forage production, examine their potential import pathways, and outline the challenges of managing them should they arrive. The number and diversity of threats and pathways indicates ongoing incursions are inevitable.
Craig B. Phillips   +9 more
wiley   +1 more source

Pasture productivity in New Zealand 1990–2020: trends, expectations, and key factors

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 6, Page 1221-1264, December 2025.
ABSTRACT Pasture productivity gains are critical for maintaining global competitiveness of New Zealand’s $38 billion p.a. animal product export industries. This review reveals that gains in pasture eaten on dairy farms declined sharply after ∼ 2001/02, from +1.48% yr−1 to +0.26% yr−1 despite continued increases in nitrogen (N) fertiliser use, stocking ...
David F. Chapman   +4 more
wiley   +1 more source

Porina monilisidiata Weerakoon & Aptroot, Phytotaxa

open access: yes, 2023
Published as part of Wijayawardene, Nalin N., Dai, Dong-Qin, Premarathne, Bhagya M., Wimalasena, Madhara K., Jayalal, Udeni, Wickramanayake, Kawmini D., Dangalla, Hasanka, Jayathunga, Hashini, Brahmanage, Rashika S., Karunarathna, Samantha C., Weerakoon, Gothamie, Ariyawansa, Kahandawa G. S.
Wijayawardene, Nalin N.   +21 more
openaire   +2 more sources

Narrow‐leaved plantain (Plantago lanceolata L.): A review of research on forage management within temperate grazing systems

open access: yesGrassland Research, Volume 4, Issue 1, Page 41-56, March 2025.
Forage plantain is increasingly valuable in New Zealand's grazing systems. This review summarises agronomic use, including productivity, feed quality, weed management and grazing management. Agronomic advantages include seasonal growth complementarity, drought resilience and feed quality. Future research should include persistence in grass‐based swards,
Michael B. Dodd   +2 more
wiley   +1 more source

Mecanismos de resistencia a los antibióticos en bacterias Gram negativas Mechanisms of antibiotic resistance in Gram negative bacteria

open access: yesInfectio, 2008
Las infecciones por bacterias Gram negativas son muy prevalentes en pacientes hospitalizados, especialmente en las unidades de cuidados intensivos. La multirresistencia representa un reto terapéutico que deja pocas posibilidades para el tratamiento de ...
José David Tafur   +2 more
doaj  

Porina australiensis

open access: yes
Porina australiensis (Haswell, 1880) (Fig. 18.1–5) Myriozoum australiense Haswell, 1880: 43, pl. III, figs 9–11. Haswellia australiensis: Busk 1884: 172, pl. XXIV, fig. 9A–H; Levinsen 1909: 297, pl. XVI, fig. 2a–b; Canu 1913: 444; Waters 1913: 511; Canu & Bassler 1920: figs 148C, 150A–K; Marcus 1921: 18; Robertson 1921: 59; Marcus 1922: 434; Canu ...
Martha, Silviu O., Scholz, Joachim
openaire   +1 more source

Epichloë fungal endophytes – a vital component for perennial ryegrass survival in New Zealand

open access: yesNew Zealand Journal of Agricultural Research, Volume 67, Issue 4, Page 451-468, August 2024.
ABSTRACT Pastoral agriculture underpins the New Zealand economy. Its success in generating export income is due to a mild and moist temperate climate, productive soils, innovative farmers supported by an effective research and development system, and an energy efficient production system based on year‐round grazing.
John R. Caradus
wiley   +1 more source

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