pyrethrum वाक्य

उदाहरण वाक्य

1. The use of pyrethrum in insecticide preparations dates to about 400 Eastern Africa during the late 1920s.
2. *Pyrethroids are synthetic insecticides based on natural pyrethrum ( pyrethrins ); one common example is permethrin.
3. People can be exposed to pyrethrum as a mixture of cinerin, immediately dangerous to life and health.
4. Another variety of " Chrysanthemum " used for the production of pyrethrins is the pyrethrum chrysanthemum.
5. Since the 2000s, Kenya has produced about 70 % of the world's supply of pyrethrum.
6. Before the collapse of the pyrethrum industry in Kenya, pyrethrum was a major cash crop in Ndeiya.
7. Before the collapse of the pyrethrum industry in Kenya, pyrethrum was a major cash crop in Ndeiya.
8. Pyrethrums, derived from plants in the marigold family, are safest for kids and pets, Williams said.
9. Before DDT, eliminating mosquito breeding grounds by drainage or poisoning with Paris green or pyrethrum was sometimes successful.
10. Crops grown in the country include coffee, tea, pyrethrum, bananas, beans, sorghum and potatoes.