pyrethrum वाक्य

उदाहरण वाक्य

1. Watch for stink bugs and either hand harvest or use an appropriate insecticide such as pyrethrum.
2. Spray regularly with pyrethrum and rotenone.
3. Various chemical pesticides target this pest or you could use a pyrethrum, a biological control.
4. During World War II, Japan stopped exporting pyrethrum, forcing the search for an alternative.
5. The first, pyrethrin, is made from the dried, powdered flowers of the pyrethrum daisy.
6. Yellow sticky traps and pesticides containing pyrethrum, rotenone or neem also can help fight these pests.
7. Pyrethrum is just one of the many common names of the species Chrysanthemum cinerariaefolium, he explained.
8. The young couple grew pyrethrum, a daisy-like flower whose oil is a natural insecticide.
9. Pyrethroid pesticides mimic the insecticidal activity of the natural compound pyrethrum, the biopesticide found in pyrethrins.
10. Anaphylaxis has been reported after pyrethrum exposure, but allergic reaction to pyrethroids has not been documented.