పైరేత్రం మొక్కల ఎండిన పూల తలల నుండి తయారు చేస్తారు,

Noun:

క్రిసాన్తిమం రకం,

pyrethrums's Usage Examples:

It looks more like the common daisy than other pyrethrums do.

Controversial natural pesticides include rotenone, copper, nicotine sulfate, and pyrethrums Rotenone and pyrethrum are particularly controversial because they work.

pyrethroids, which are photostable modifications of naturally occurring pyrethrums, active ingredients of agrochemicals rarely are chiral.

similar to the natural pyrethrins, which are produced by the flowers of pyrethrums (Chrysanthemum cinerariaefolium and C.