pyrethrum वाक्य
उदाहरण वाक्य
मोबाइल
- Watch for stink bugs and either hand harvest or use an appropriate insecticide such as pyrethrum.
- Spray regularly with pyrethrum and rotenone.
- Various chemical pesticides target this pest or you could use a pyrethrum, a biological control.
- During World War II, Japan stopped exporting pyrethrum, forcing the search for an alternative.
- The first, pyrethrin, is made from the dried, powdered flowers of the pyrethrum daisy.
- Yellow sticky traps and pesticides containing pyrethrum, rotenone or neem also can help fight these pests.
- Pyrethrum is just one of the many common names of the species Chrysanthemum cinerariaefolium, he explained.
- The young couple grew pyrethrum, a daisy-like flower whose oil is a natural insecticide.
- Pyrethroid pesticides mimic the insecticidal activity of the natural compound pyrethrum, the biopesticide found in pyrethrins.
- Anaphylaxis has been reported after pyrethrum exposure, but allergic reaction to pyrethroids has not been documented.
- The use of pyrethrum in insecticide preparations dates to about 400 Eastern Africa during the late 1920s.
- *Pyrethroids are synthetic insecticides based on natural pyrethrum ( pyrethrins ); one common example is permethrin.
- People can be exposed to pyrethrum as a mixture of cinerin, immediately dangerous to life and health.
- Another variety of " Chrysanthemum " used for the production of pyrethrins is the pyrethrum chrysanthemum.
- Since the 2000s, Kenya has produced about 70 % of the world's supply of pyrethrum.
- Before the collapse of the pyrethrum industry in Kenya, pyrethrum was a major cash crop in Ndeiya.
- Before the collapse of the pyrethrum industry in Kenya, pyrethrum was a major cash crop in Ndeiya.
- Pyrethrums, derived from plants in the marigold family, are safest for kids and pets, Williams said.
- Before DDT, eliminating mosquito breeding grounds by drainage or poisoning with Paris green or pyrethrum was sometimes successful.
- Crops grown in the country include coffee, tea, pyrethrum, bananas, beans, sorghum and potatoes.
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