Growth Stimulants
COLYNA 200TB
Update date: 24/08/2026
Pack 5g
Protecting crops, ensuring ecosystem safety.
Growth Stimulants
Update date: 08/10/2026
Stimulate latex flow (prevent rubber latex from coagulating and blocking the latex channels, causing it to ooze).
Active ingredient: Ethephon 25 g/L
Packaging: 500 g bottle; carton of 20 bottles (10 kg).
Characteristics: Blue, viscous paste.
Toxicity class: Class III
Key advantages:
- Stimulates rubber latex production, resulting in higher yields and better quality latex.
- Prolongs the latex flow duration.
- Ensures consistent latex flow.
Registered use: Stimulation of rubber latex production
Manufacturer: Biocrop Pte., Ltd. (Singapore).
Distributor in Vietnam: HAI Agrochem Joint Stock Company
- The medicine is applied in a thin layer on the surface of the regenerated bark just above the tapping cut.
- Dosage: 0.8–1.2 g per tree, apply the medicine early in the morning or in the cool afternoon 48 hours before tapping latex.
- Stir the medicine evenly before use.
- Only apply the medicine to healthy trees, free from disease, with mature bark.