28-Homobrassinolide + Mepiquat Chloride

Trade Name

Mepiken

Function

Plant Growth Regulator

Formulation

0.002% 28-Homobrassinolide + 24.998% Mepiquat Chloride SL

Mode of action

Compound plant growth regulator

Features

• Two-way regulation: inhibit overgrowth + enhance stress resistance & fruit setting;

• Mepiquat chloride controls vigorous branches, thickens stalks, reduces lodging risk;

• Homobrassinolide alleviates drought, high temperature, pesticide phytotoxicity and other stress damage;

• Improves pollen activity, reduces flower & fruit drop, increases fruit uniformity;

• Liquid formulation mixes easily with water, fast absorption by crop leaves.

Application

Crop Type	Application Stage	Dosage Standard
Fruit Trees	Before flowering / Full bloom period	500 mL per 1000 L water
Vegetables	Spray 7–10 days before flowering	50 mL per 25 L water
Melons & Cash Crops	When new shoots stretch vigorously	50 mL per 25 L water
Tubers	Spray 20–30 days after seedling emergence	50 mL per 25 L water
Rice	18–30 days after transplanting / Tillering stage	20 mL per 25 L water