Results 31 to 40 of about 13,566 (217)

Effects of biological insecticides NeemAzal T/S and Pyrethrum FS EC and their interaction with organic products in treatments of pea aphid Acyrthosiphon pisum (Harris) (Hemiptera: Aphididae) on Pisum sativum (L.) [PDF]

open access: yesPesticidi i Fitomedicina, 2014
The efficacy and effects of two biological insecticides, NeemAzal T/S® and Pyrethrum FS EC, applied individually and in combination with Polyversum (a biological growth regulator and fungicide) and Biofa (an organic foliar fertilizer), in controlling ...
Ivelina Nikolova, Natalia Georgieva
doaj   +1 more source

Future and Prospect use of Pyrethrum (Chrysanthemum cinerariifolium) as Part of the Integrated Pest and Disease Management (IPDM) Tool in Turkey

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
Nowadays, immediate environmental friendly solutions such as the use of biopesticides and other methods to control and manage pests are well needed. They are imperative due to the continuous accumulation of toxic residues from synthetic insecticides into
Flavien Shimira   +3 more
doaj   +1 more source

Identification of Novel Pesticides for Use against Glasshouse Invertebrate Pests in UK Tomatoes and Peppers [PDF]

open access: yes, 2015
To inform current and future pesticide availability to glasshouse vegetable growers, the current project trialled more than twenty products, including existing industry standards, against four key pests of glasshouse tomatoes and bell peppers.
Banfield-Zanin, Jennifer   +6 more
core   +3 more sources

Pyrethrins in Tanacetum cinerariifolium: biosynthesis, regulation, and agricultural application

open access: yesOrnamental Plant Research
Pyrethrum (Tanacetum cinerariifolium), a perennial herb within the Tanacetum genus, stands as a crucial source of natural insecticides pyrethrins which have been utilized for centuries.
Tuo Zeng   +8 more
doaj   +1 more source

Tissue culture of Pyrethrum (Tanacetum cinerariifolium) and associated microbial contamination

open access: yesActa Biologica Slovenica, 2010
Microbial contamination was observed on several subcultures of Pyrethrum (Tanacetum cinerariifolium) (Trevir.) Schultz-bip. callus lines. The presence of microorganisms- sms was detected by isolation of contaminants in pure culture from 7 out of ...
Jana Ambrožič Dolinšek   +6 more
doaj   +1 more source

Ants obtained from trees of a "Jacareuba" (Calophyllum brasiliense) forest plantation in Central Amazonia by canopy fogging: first results [PDF]

open access: yesActa Amazonica, 1998
Canopies of the locally occurring Amazonian tree species Calophyllum brasiliense. Camb. (Guttiferae, height 10 m) were fogged after dawn on the same day at five adjacent localities in a 20-year-old plantation at the Adolpho Ducke Forest Reserve near ...
Ana Yoshi HARADA, Joachim ADIS
doaj   +1 more source

Spanish chamomile (Anacyclus pyrethrum) and pyrethrum (Tanacetum cineraiifolium): organic and natural pesticides and treasure of medicinal herbs

open access: yesNotulae Scientia Biologicae, 2021
Pyrethrum (Tanacetum cineraiifolium) which is a natural insecticide has many properties, but the most important are raid action, very low toxicity for mammalian, lack of insect immunity, broad of activity, lack of persistence and degraded quickly by UV ...
Mohamad H. SHAHRAJABIAN   +2 more
doaj   +1 more source

Pyrethrum and the Second World War: Recontextualising DDT in the Narrative of Wartime Insect Control

open access: yesHoST, 2022
Historians have long recognised that DDT’s fame began with extraordinary propaganda late in the Second World War, yet heroic narratives that centre the chemical still shape historical understanding.
Clarke Sabine, Brown Richard J. E.
doaj   +1 more source

Long-Term Field Evaluation of Conventional vs. Micropropagated Plants of Chrysanthemum cinerariifolium

open access: yesAgronomy, 2022
Pyrethrum is a perennial herbaceous plant endemic to the eastern coast of the Adriatic Sea, and introduced in large areas of nearly all continents, where it is cultivated for the industrial extraction of pyrethrins.
Caterina Catalano   +6 more
doaj   +1 more source

A Systematic Review of Mosquito Coils and Passive Emanators: Defining Recommendations for Spatial Repellency Testing Methodologies. [PDF]

open access: yes, 2012
Mosquito coils, vaporizer mats and emanators confer protection against mosquito bites through the spatial action of emanated vapor or airborne pyrethroid particles.
A Liberati   +57 more
core   +4 more sources

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