Results 101 to 110 of about 5,073 (214)

Control of sucking insects and forage productivity in organic production on spring forage pea (Pisum sativum L.)

open access: yesРастениевъдни науки, 2015
 It was studied the effect of biological insecticides NeemAzal T/S® and Pyrethrum FS EC applied alone and in combination with Polyversum (biological growth regulator and fungicide) and Biofa (organic foliar fertilizer) on sucking insects population ...
Ivelina Nikolova, Natalia Georgieva
doaj  

Assessment of Pyrethrin Novel Green Extraction Methods from Dalmatian Pyrethrum (Tanacetum cinerariifolium)

open access: yesApplied Sciences
Six novel green extraction techniques were evaluated and optimized to extract pyrethrin from dried Dalmatian pyrethrum (Tanacetum cinerariifolium (Trevir./Sch.Bip.).
Jasna Maršić-Lučić   +6 more
doaj   +1 more source

Extraction and Determination of Pyrethrins from Pyrethrum Cultivated in Iran

open access: yesJournal of Medicinal Plants, 2008
Background: Pyrethrum Chrysanthemum cinerariaefolium (Trevir.) Vis. is a member of the Asteraceae family. It is perennial plant commercially grown for extraction of natural pyrethrins used to make insecticides.
F Nazari, M Kambarani
doaj  

Anthemis pyrethrum

open access: yes
Hand-colored engraving by James Sowerby; published by Dr. Woodville.Anthemis pyrethrum syn.
Sowerby, James, 1757-1822
core  

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  

Pyrethrum im ökologischen Gemüsebau

open access: yes, 2001
Pflanzenschutz im ökologischen Land- und Gartenbau heißt in erster Linie vorbeugender Pflanzenschutz. Maßnahmen wie Bodenpflege (d. h. Schaffung optimaler Bodenbedingungen für das Pflanzenwachstum), Fruchtfolgegestaltung, Auswahl robuster Sorten ...
Reiners, Eckhard
core  

Seedborne Infection of Pyrethrum by Phoma ligulicola

open access: yes, 2006
The incidence of Phoma ligulicola in Tasmanian pyrethrum seed and methods of managing seedborne mycoflora were determined. Fourteen different fungi were regularly isolated from seed, including Alternaria tenuissima, Slemphylium botryosum, and P ...
Pethybridge, SJ (15483509)   +4 more
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DALMATIAN PYRETHRUM ( Tanacetum cinerariifolium /Trevir./ Sch. Bip.)

open access: yes, 1999
Zbog povećanog razvitka rezistentnosti štetnika na sintetičke pesticide i strože zakonodavstvo u pogledu očuvanja okoliša zanimanje za prirodne insekticide posljednjih godina u svijetu sve više raste Piretrini, ekonomski najvažniji prirodni insekticidi ...
Zlatko Šatović   +3 more
core  

Occurrence and severity of the weeds Anthriscus caucalis and Torilis nodosa in pyrethrum

open access: yes, 2006
Pyrethrum [Tanacetum cinerariifolium (Trevis.) Sch.Bip.] is a short-lived, perennial horticultural crop grown for the production of pyrethrins. Weed management in pyrethrum is heavily reliant on chemical use and has unintentionally selected for a range ...
Richard Rawnsley (14747596)   +3 more
core   +1 more source

New prospects for Kenyan pyrethrum

open access: yes, 2014
In Kenya, cultivation of pyrethrum (Chrysanthemum cinerariaefolium) has the wind in its sails. Once popular with farmers, it fell out of favour because of the tender handling it needs, and the consequent labour-intensive costs. Kenya used to be the..
Technical Centre for Agricultural and Rural Cooperation
core  

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