Results 131 to 140 of about 14,808 (257)

Die Baumkronenspinnen (Araneae) des Leipziger Auwaldes [PDF]

open access: yes, 2012
The canopy spiders of the floodplain forest in Leipzig have become a focus of ecological studies in recent years. In 2006 we sampled 30 tree canopies in the ‘Burgaue’ nature reserve with pyrethrum knock-down fogging, recording 502 adult spiders belonging
Floren, Andreas, Otto, Stefan
core  

Comparative genome analysis indicates high evolutionary potential of pathogenicity genes in Colletotrichum tanaceti.

open access: yesPLoS ONE, 2019
Colletotrichum tanaceti is an emerging foliar fungal pathogen of commercially grown pyrethrum (Tanacetum cinerariifolium). Despite being reported consistently from field surveys in Australia, the molecular basis of pathogenicity of C.
Ruvini V Lelwala   +6 more
doaj   +1 more source

Adoption of Improved Wheat Technologies by Small-Scale Farmers in Mbeya District, Southern Highlands, Tanzania [PDF]

open access: yes
This study was conducted to gain an understanding of how small-scale farmers in Mbeya District have adopted improved wheat technologies promoted by the wheat research program at MARTI-Uyole.
Elanga, Anthony   +5 more
core   +1 more source

Silicas for control of the poultry red mite Dermanyssus gallinae [PDF]

open access: yes, 2006
Control of the poultry red mite Dermanyssus gallinae is a challenge for organic as well as conventional egg producers. In organic agriculture, control should be attempted by mechanically acting substances (e.g.
Maurer, Veronika, Perler, Erika
core  

Rapid Changes in the Genetic Composition of Stagonosporopsis tanaceti Population in Australian Pyrethrum Fields [PDF]

open access: hybrid, 2014
Niloofar Vaghefi   +5 more
openalex   +1 more source

Can protoplast production from in vitro cultured shoots of Tanacetum vary during the season?

open access: yesAgricultural and Food Science, 2008
Two different experiments were carried out to study the production of protoplasts and the variation of protoplast yield from in vitro cultured shoot tips of tansy (Tanacetum vulgare L.) and pyrethrum (Tanacetum cinerariifolium (Trevir.) Schiltz-Bip).
M. KESKITALO
doaj  

Changes in Distribution and Frequency of Fungi Associated With a Foliar Disease Complex of Pyrethrum in Australia [PDF]

open access: hybrid, 2015
Frank S. Hay   +5 more
openalex   +1 more source

Management of strawberry blossom weevil and European tarnished plant bug in organic strawberry and raspberry using semiochemical traps [PDF]

open access: yes
In the absence of effective control measures, the strawberry blossom weevil (Anthonomus rubi), the European tarnished plant bug (Lygus rugulipennis) and the raspberry beetle (Byturus tomentosus) cause large (10 - >80%) losses in yield and quality in ...

core  

LARVACIDE EFFECT OF ETHANOL EXTRACT OF PIPERIS NIGRI FRUCTUS AGAINST AEDES AEGYPTZ LINN. LARVA [PDF]

open access: yes, 2010
Five concentration OF ethanol extract of Piperis nigri Fructus (Black pepper), i.e. 1.3.5, 7 and 9 ppm were investigated their activity against Aedes aegypti Linn. larva.
., Meyta   +2 more
core  

Commodity Export Diversification in Rwanda - Many Export Discoveries with Little Scaling-Up [PDF]

open access: yes
Increased diversification of commodity exports, and increased numbers of high-value commodity exports, are needed to generate employment and meet the Government of Rwanda´s targets for poverty reduction.
Chandra, Vandana   +2 more
core   +1 more source

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