pyrethrum उदाहरण वाक्य

Four extracts of plants are in commercial use : pyrethrum, rotenone, neem oil, and various essential oils
Q : I used to be able to buy an insecticide called pyrethrum, made from the oil of chrysanthemums.
I made one successful test with this synergized pyrethrum aerosol in the morning on American roaches left from earlier tests.
Her assistant of 39 years, Sembagari, converted the old pyrethrum drying shed into a dormitory for orphans in 1994.
Natural insecticides, such as nicotine, pyrethrum and neem extracts, made by plants as defenses against insects . 2.

Extracts of " Anacyclus pyrethrum " have anabolic activity in mice and also increase testosterone in the animal model.
With the help of his skillful son Johann Evangelist Zacherl, he developed the Pyrethrum product line around the insecticide powder.
You can use a pyrethrum spray for severe infestations, but this handyman recommends against spraying indoors if you can help it.
Janet Allen has a system that sprays diluted pyrethrum over her back yard; she said it's making a difference.
Although one might assume from the " pyrethrum " suffix that this plant may contain pyrethrins, it does not.