ETHER 39 (Ethephon 39% SL) Plant Growth Regulator

• Benefits: Improve coloration and accelerate uniform ripening of fruits like pineapple, mango tomato. Helps in breaking alternate bearing of mango and induces profuse flowering.
• Major Crops: Mango, Pineapple, Coffee, Tomato, Rubber, Pomegranate
• Chemical Group – Plant Growth Regulator
• Mode of Action – Ether 39 is plant growth regulator with systemic properties. It penetrates into the plant tissues, and is translocated and progressively decomposed to ethylene, which positively affects the growth process.

• ​​​​​Improve coloration and accelerates uniform ripening of fruits like pineapple, mango tomato.
• Helps in breaking alternate bearing of mango and induces profuse flowering.

• Mango (for breaking alternate bearing tendencies): First spray in mid-October or early November total 5 spray at fortnightly interval
• Mango (for flower induction): Commencing from early November total 5 sprays at weekly interval
• Mango (post-harvest treatment): Dip mature fruits in the solution for uniform ripening. One treatment is required
• Pineapple (for flower induction): 30-37 leaf stage or 10-12 months. One spray is required
• Coffee (Arabica& Robusta): For uniform ripening of berries, one spray at fly picking stage when 10-15% of berries have ripened
• Tomato (post-harvest treatment): Post-harvest treatment can be done bydipping once
• Rubber: March, August, September, November (four applications) brushing once in two months on the tapping cut of the bark

Composition / Information on Ingredients 
Composition                         Content % 
Ethephon                                39% 
​​​​​​​Inert ingredients                    61%

FAQs for Ether 39% Ethephon SL Plant Growth Regulator
1. What is Ether Ethephon and how does it work?
Ans. Ether 39% Ethephon is a plant growth regulator that promotes the ripening of fruits, enhances flowering, and improves overall plant growth. It works by releasing ethylene gas, which regulates various physiological processes in plants.
2. Which crops benefit from using Ether Ethephon?
Ans. Ether is beneficial for a variety of crops, including fruits like bananas, tomatoes, and mangoes, as well as flowers and ornamental plants, to promote uniform ripening and flowering.
3. What is the recommended application method for Ether Ethephon?
Ans. Ether should be applied as a foliar spray for best results. Ensure even coverage on the leaves and fruits, preferably during cooler parts of the day to minimize evaporation.
4. How often should Ether Ethephon be applied?
Ans. The frequency of application depends on the crop and growth stage. Refer to the product label for specific guidelines on application intervals and rates for different crops.
5. Is there a pre-harvest interval (PHI) for Ether Ethephon?
Ans. Yes, the PHI is specified on the product label and varies by crop. Always adhere to the recommended intervals to ensure safety and compliance.
6. Can Ether Ethephon be mixed with other fertilizers or pesticides?
Ans. Ether may be compatible with certain fertilizers and pesticides, but it's crucial to conduct a compatibility test (jar test) before mixing and to consult the label for specific instructions.