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Pyrethrum was a genus of several Old World plants now classified in either Chrysanthemum or Tanacetum which are cultivated as ornamentals for their showy flower heads. Pyrethrum continues to be used as a common name for plants formerly included in the genus Pyrethrum. Pyrethrum is also the name of a natural insecticide made from the dried flower heads of Chrysanthemum cinerariifolium and Chrysanthemum coccineum. The insecticidal compounds present in these species are pyrethrins.
showy flower heads. Pyrethrum continues to be used as a common name for plants formerly included in the genus Pyrethrum. Pyrethrum is also the name of...
Anacyclus pyrethrum, the pellitory, Spanish chamomile, Mount Atlas daisy, bertram, or Akarkara, is a species of flowering plant in the daisy family Asteraceae...
plant in the aster family, Asteraceae, and formerly part of the genus Pyrethrum, but now placed in the genus Chrysanthemum, or the genus Tanacetum by...
usually made into a spiral, and typically made using dried paste of pyrethrum powder. The coil is usually held at the center of the spiral, suspending...
diseases. The pyrethrins occur in the seed cases of the perennial plant pyrethrum (Chrysanthemum cinerariaefolium), which has long been grown commercially...
and may be identified by its synonyms, Chrysanthemum parthenium and Pyrethrum parthenium. It is also used as a herbal medicine in the traditional sense...
similar to the natural pyrethrins, which are produced by the flowers of pyrethrums (Chrysanthemum cinerariaefolium and C. coccineum). Pyrethroids are used...
anethifolium Brouss. ex Willd. Chrysanthemum crithmifolium Brouss. ex Buch Chrysanthemum foeniculaceum (Willd.) Brouss. ex Steud. Pyrethrum foeniculaceum Willd....
the arsenic-containing compound Paris green to breeding places, and of pyrethrum spray-killing to adult resting places. The Austrian chemist Othmar Zeidler...
agriculture. It is produced from the powdered flowers of certain species of pyrethrum, plants in the genera Chrysanthemum and Tanacetum. In more recent times...
containing in the foreground examples of Kenya agricultural produce - coffee, pyrethrum, sisal, tea, maize and pineapples. The coat of arms is supported by a...
sulfur, copper, microorganisms, viruses, clay powders, or plant extracts (pyrethrum, neem) has been approved by the EU Organic Standing Committee to improve...
fries. Japanese cuisine sashimi uses small chrysanthemums as garnish. Pyrethrum (Chrysanthemum [or Tanacetum] cinerariaefolium) is economically important...
Pellitory may refer to: Anacyclus pyrethrum or pellitory, a plant containing an oil once used for toothaches and facial neuralgia Achillea ptarmica or...
"Pyrethrum lavandulifolium Fisch. ex Trautv". The International Plant Names Index. Retrieved 2020-02-25. Trautvetter, E.R. von (1872). "60. Pyrethrum lavandaefolium...
the 18th and 19th centuries, and the introduction of the insecticides pyrethrum and derris, chemical pest control became widespread. In the 20th century...
opening pathways for them to move out of poverty. Tea, coffee, sisal, pyrethrum, corn, and wheat are grown in the fertile highlands, one of the most successful...
pesticides include rotenone, copper, nicotine sulfate, and pyrethrums Rotenone and pyrethrum are particularly controversial because they work by attacking...
activity of the natural compound pyrethrin, the biopesticide found in Pyrethrum (Now Chrysanthemum and Tanacetum) species. They have been modified to...
to enhance the performance of the naturally derived insecticide pyrethrum. Pyrethrum is a type of potent insecticide that kills mosquitoes and other disease-carrying...
eucalyptus oil (PMD), and ethyl butylacetylaminopropionate (IR3535). Pyrethrum (from Chrysanthemum species, particularly C. cinerariifolium and C. coccineum)...
the Pyrethrum product line. Zacherl died in Vienna, Austria in 1888. Zacherl developed an effective, all-natural moth insecticide made from Pyrethrum blossoms...
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