Katyayani Ether 39 – Ethephon 39% SL Plant Growth Regulator

Katyayani Ether 39 is a versatile plant growth regulator containing Ethephon 39% SL, widely used for inducing flowering, uniform ripening, defoliation, and regulation of alternate bearing in various crops. It releases ethylene within plant tissues, triggering physiological responses that improve flowering, fruit ripening, and harvesting efficiency.

Product Specifications

Key Benefits

• Induces flowering in fruit and plantation crops.
• Promotes uniform ripening of fruits and berries.
• Helps control alternate bearing in mango.
• Encourages leaf shedding and defoliation.
• Improves harvesting efficiency and crop management.
• Suitable for a wide range of crops.

Crop-wise Applications

Application & Dosage

General Dosage: 1.0 – 1.5 ml per liter of water

Crop-specific Application Schedule

• Mango (Alternate bearing control): 5 sprays at fortnightly intervals starting mid-October to early November.
• Mango (Flower induction): 5 sprays at weekly intervals starting early November.
• Mango (Post-harvest): Dip mature fruits once for uniform ripening.
• Pineapple: One spray at 30–37 leaf stage or 10–12 months.
• Coffee: One spray at fly picking stage when 10–15% berries ripen.
• Tomato: Post-harvest fruit dipping once.
• Rubber: Brushing on tapping cut during March, August, September, and November.

Frequently Asked Questions (FAQs)

1. What is Katyayani Ether 39 used for?

It is used for flower induction, fruit ripening, defoliation, and latex stimulation in various crops.

2. Can it be used for post-harvest ripening?

Yes, it is commonly used for post-harvest ripening of mango and tomato.

3. Is it suitable for plantation crops?

Yes, it is widely used in coffee, pineapple, rubber, and fruit plantations.

Disclaimer: The information above is intended for reference only. Always follow the directions and safety guidelines provided on the product label and leaflet.