Examples of 'pyrethrum' in a sentence
Meaning of "pyrethrum"
Pyrethrum is a type of plant from the chrysanthemum family, specifically Tanacetum cinerariifolium, that is used for its insecticidal properties
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- Any of several daisy-like perennial African plants of the genus Tanacetum, especially Tanacetum cinerariifolium.
- Anacyclus pyrethrum (pellitory of Spain)
- Any of several insecticides obtained from these plants; pyrethrin.
How to use "pyrethrum" in a sentence
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pyrethrum
Of pyrethrum or of the roots of plants containing rotenone.
Saps and extracts from pyrethrum tiili.
Extracts of pyrethrum and of roots containing rotenone.
Containing permethrin or cypermethrin or other synthetic pyrethrum substitutes.
Pyrethrum or a pyrethroid equivalent are referred to as possible pesticides.
Pyrethrins are insecticides derived from chrysanthemum flowers pyrethrum.
People using pyrethrum should wear safety equipment.
The oil has insecticidal properties similar to pyrethrum.
Pyrethrum can destroy all insects in high doses.
Avoidance was noted only to a repelling fumigant containing pyrethrum.
Pyrethrum breaks down within hours.
The pyrethroid is an insecticidal component of pyrethrum.
They contain pyrethrum which is used as a natural insecticide.
Pyrethroids such as permethrin are synthetic insecticides based on natural pyrethrum.
Remember that pyrethrum is highly toxic to most insects.
See also
Additionally a natural pesticide can be made with pyrethrum flowers.
Pyrethrum purified of sensitising lactones.
It is not wise to spray pyrethrum spray on all your plants.
Pyrethrum is also very effective.
Pyrethrin is mainly extracted from the flower part of pyrethrum.
I prefer a pyrethrum job to a fluoride.
Permitrine is an insect repelling agent and is a member of the pyrethrum based substances.
Pyrethrum is now the only classical botanical of significance in use.
Many volatile materials such as pyrethrum are susceptible to free radical polymerization.
Pyrethrum is inferior to rotenone but can be used with clay or.
Vegetable saps and extracts of pyrethrum or of the roots of plants containing rotenone.
Pyrethrum from bedbugs.
Extracted oleoresins obtained from extraction of pyrethrum or of the roots of plants containing rotenone.
Pyrethrum compounds have adequate thermal and chemical stability to be used in foam plastic processes.
The product contains natural pyrethrum and a synergist that reinforce the effect.
The substrate then had wicked into it a volatile active such as pyrethrum or pyrethroid.
They even feed on pyrethrum powder strong enough to kill cockroaches.
The preferred active ingredient chemicals of this invention are natural pyrethrum and synthetic pyrethroids.
Pyrethrum extract from Chrysanthemum cinerariaefolium synthetic pyrethroides are prohibited.
He used crushed chrysanthemum flowers to produce a pyrethrum extract and created an insecticidal powder.
Apologies for the lack of photographs of Pyrethrum.
They are more active than the natural pyrethrum but are unstable in sunlight.
I will be using your clog purifiers and Pyrethrum.
And here you have the Pyrethrum partenium poison.
Plastic for row covers and solarization Pyrethrum.
The Pyrethrum Board has all the time been governed by men.
Another variety of Chrysanthemum used for the production of pyrethrins is the pyrethrum chrysanthemum.
Royaume Uni Nom local Pyrethrum purified of sensitising lactones.
Pyrethrum is a herbaceous plant, recognized as an insect repellent.
Extracts of Pyrethrum.
Pyrethrum was used at one mg / jar in all tests.
Pyrethrins - an extract of the insecticidal chemicals in pyrethrum.
Pyrethrum ; saps and extracts of pyrethrum.
Compositions based on pyrethrum or geraniol are thus known, for example.
As a precaution, safety gear should be worn when using pyrethrum.
