Krishikranti Boost-It Alpha Naphthyl Acetic Acid 4.5 SL Plant Growth Regulator (NAA 4.5 SL)

Krishikranti Boost-It Alpha Naphthyl Acetic Acid 4.5 SL is a plant growth regulator (PGR) used to improve flowering, fruit setting, and reduce flower and fruit drop in crops.

In many crops, farmers face problems like poor fruit setting, heavy flower drop, and uneven growth, which reduce overall yield.

This product helps improve fruit retention, plant growth, and crop productivity, making it suitable for farmers looking to enhance yield using NAA (naphthalene acetic acid).

Nutrient Composition / Technical Details

• Product Type: Plant Growth Regulator (PGR)
• Active Ingredient: Alpha Naphthyl Acetic Acid (NAA)
• Concentration: 4.5 SL
• Formulation: Soluble Liquid

Benefits : Boost-it plant growth Regulator 

• Reduces flower and fruit drop
• Improves fruit setting and retention
• Promotes uniform plant growth
• Enhances crop yield and quality
• Supports better plant development
• Improves root growth and plant strength
• Useful as a plant growth promoter spray

Dosage & Usage Instructions

Agricultural Use  : 1-1.5 ml in 4.5 liters of water

Domestic Use : 5 ml in 15 liters of water

Recommended per Hectare  : 3 ml in 4.5 liters of water for uniform growth, fruit size increase, and maturity delay.

Method of Application:

Spray during cooler hours.

Best Practices

• Apply early morning or late evening.
• Ensure uniform spray coverage on leaves and flowers.
• Do not overdose; follow recommended guidelines.
• (Dosage may vary according to crop, climate, and field conditions.)

Suitable Crops

Fruit Crops

• Mango
• Citrus
• Pomegranate
• Grapes
• Banana

Vegetables

• Tomato
• Brinjal
• Chili
• Cucurbits

Other Crops

• Cotton
• Tea
• Ornamental plants

Mode of Action

Alpha Naphthyl Acetic Acid (NAA) works as a plant hormone (auxin).

• Promotes cell division and elongation
• Improves fruit setting and reduces drop
• Supports root and plant development

This helps plants retain more fruits and improve yield.

Frequently Asked Questions (FAQs)

1. What is Alpha Naphthyl Acetic Acid 4.5 SL used for?

It is used to improve fruit setting and reduce flower and fruit drop.

2. What is the recommended dosage per acre?

Use 200–300 ml per acre for foliar spray.

3. When should NAA be applied?

Apply during flowering and fruit setting stage.

4. Can it be used on all crops?

It is suitable for vegetables, fruit crops, and selected field crops.

5. Is this product safe for crops?

Yes, it is safe when used at recommended dosage.

6. How long does it take to see results?

Results are visible during flowering and fruit development stage.

7. Can farmers buy this product online in India?

Yes, it is available through agri stores and krishibhandar e-commerce platforms.