Ratna Spirofen
Spiromesifen 22.90% SC
Ratna Spirofen (Spiromesifen 22.90% SC) is a modern contact insecticide and acaricide from Ratnakar India Ltd, Ahmedabad — India's trusted agrochemical manufacturer, supplier, and exporter. Spiromesifen inhibits acetyl-CoA carboxylase, disrupting lipid biosynthesis in mites and whitefly nymphs, controlling European Red mites, Red Spider mites, whiteflies, and chilli yellow mites on apple, cotton, chilli, tomato, brinjal, okra, and tea. Ratna Spirofen is particularly effective against whitefly nymphal stages. Manufactured and exported by Ratnakar India from Gujarat, Ratna Spirofen is especially valued for whitefly nymphal and mite control in vegetables and horticultural crops with excellent plant safety.
| Mode of Action | Contact insecticide and acaricide |
|---|---|
| Major Crops | Apple, Cotton, Chilli, Tomato, Brinjal, Okra, Tea |
| Target Pests | European Red Mite, Red spider mite, White fly, Chilli Yellow Mite |
| Packing | 100 ml, 200 ml, 500 ml, 1 Ltr |
FAQ for Ratna Spirofen
How does Spiromesifen in Ratna Spirofen work?
Spiromesifen inhibits acetyl-CoA carboxylase, blocking fatty acid biosynthesis in mites and whitefly nymphs, disrupting lipid metabolism essential for growth, development, and reproduction.
Which pests does Ratna Spirofen control?
Ratna Spirofen controls European Red mites, Red Spider mites, whitefly nymphs, and chilli yellow mites on apple, cotton, chilli, tomato, brinjal, okra, and tea crops.
Is Ratna Spirofen effective against whitefly nymphs?
Yes, Spiromesifen is particularly effective against whitefly nymphal stages (immatures), making Ratna Spirofen valuable for breaking the whitefly life cycle in vegetable and cotton crops.
Does Ratna Spirofen have systemic activity?
Spiromesifen is primarily a contact and translaminar product with limited systemic movement. Thorough spray coverage including leaf undersides is important for optimal mite and whitefly control.
Is Ratna Spirofen suitable for resistance management?
Yes, Spiromesifen's unique lipid biosynthesis inhibitor mode of action is distinct from all conventional acaricides and insecticides, making Ratna Spirofen an excellent resistance management option.