What is the meaning of derris?
Definition of derris 1 : a preparation chiefly of ground derris roots used as an insecticide. 2 : any of a large genus (Derris) of tropical Eurasian shrubs and woody vines of the legume family including sources of poisons and especially commercial sources of rotenone.
What is derris Dust?
McGregor’s Derris Dust is an organic insecticide derived from the South American Barbasco plant. It controls most chewing and sucking insects, including white butterfly and diamondback moth caterpillars on vegetables and flowers. McGregor’s Derris Dust is also useful in the control of aphids.
What are the ingredients in derris Dust?
Where to buy
| Dimensions | 80x80x232 mm |
|---|---|
| Active Ingredients | 5g/kg Rotenanone in the form of a |
| Active Ingredients cont. | dustable powder |
| Hazard Classification | 9.1A |
| HSNO Approval Code | HSR000194 |
How does pyrethrin work?
How do pyrethrins work? Pyrethrins excite the nervous system of insects that touch or eat it. This quickly leads to paralysis and ultimately their death. Pyrethrins are often mixed with another chemical to increase their effect.
What is tuba root?
Definitions of tuba root. woody vine having bright green leaves and racemes of rose-tinted white flowers; the swollen roots contain rotenone. synonyms: Derris elliptica, derris root. type of: vine. a plant with a weak stem that derives support from climbing, twining, or creeping along a surface.
Is Derris Dust Harmful?
Ingestion: Swallowing can result in nausea, vomiting and irritation of the gastrointestinal tract. Eye contact: May be an eye irritant. Exposure to the dust may cause discomfort due to particulate nature. May cause physical irritation to the eyes.
How do you use Derris Dust?
Lightly dust plants directly from shaker at first sign of insects. Choose a still morning, preferably when dew is on the foliage. While insects are evident repeat every 7-10 days, or following rain. Do not apply to food crops within 1 day of harvest.