| 11. | If you have to use an insecticide, use a pyrethrum-based one.
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| 12. | Rotenone and pyrethrum products can work, too.
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| 13. | Yellow sticky traps and pesticides containing pyrethrum, rotenone or neem also can help.
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| 14. | In the USA, the use of pyrethrum in home bug sprays ( ie.
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| 15. | Pyrethrum need to be cross pollinated and so need a vector to effect this.
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| 16. | You might dust the area with pyrethrum or scatter steamed bone meal in the area.
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| 17. | Injectable products that contain pyrethrum can help.
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| 18. | It is unrelated to the herb pellitory ( " Anacyclus pyrethrum " ).
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| 19. | The plantation farmed pyrethrum, which was used to make an insect powder called Buhach.
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| 20. | These are lesser pest to the farmer, so Pyrethrum's have a benefit.
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