CIB REGISTRATION NO: Keprine  has a registration from central insecticide board No. CIR-142251/2017-Gibberellic Acid (L) (377)-419 issued by Ministry of Agriculture, Government of India Directorate of plant protection, quarantine & storage


Keprine is a water soluble plant growth regulator that contains gibberelic acid 0.001% in SL formulation.

  • It  stimulate & regulate the plant growth.
  • It increase plant growth and crop yield.
  • It improves plant health and sustained productivity.
  • It enhances photosynthesis and plant metabolism.
  • It allows the production of bigger leaves and root system.
  • It increase cell growth in stems, leaves and roots.
  •  It reduces flower and fruit dropping and enhances quality of produce.
  • It stimulate flower, enlarge fruit and boost crop yields.
  • It improves micronutrients and water uptake through root initiation and development.
  • Improve establishment and growth of young plants produced from cuttings, seed or plugs.
  • It can be used as a seed dormancy breaker.
  • It delays aging of leaves.
  • It provides essential nutritional support, activates the plant physiological and metabolic activities.
  • It enhances synthesis of organic compounds that are useful for plant growth functioning.
  • It increase soil microbial activity and higher nutrient uptake.
  • It helps to withstand stress conditions like drought, frost and attack of insects by improving immunity.
  • It should not be mixed with alkaline substances.

Dosage per Acre : 75 ml/acre


Crop(s) Application schedules Dosage/HA Waiting Period between last spray to harvest
     Formulation (ml) Dilution in Water (lit)  
Grapes First: 30-35 days after pruning

Second : During the match head stage

180 450-500 2
Cotton First spray: 40-45 DAP

Second spray: at the time of boll formation

180 450-500 2
Banana First spray: 3rd month

Second spray: 5th month

Third spray:At the time of fruit formation

270 450-500  
Sugarcane (Planted crop) First spray:40-45 DAP

Second spray: 75-80 DAP

180 450-500 2
Paddy Short duration varieties: 20- 25 DAT

Medium duration varieties: 30-35 DAT

Long duration varieties: 40- 45 DAT

180 450-500 1
Cabbage / Cauliflower First spray: 45 DAS

Second spray: 65 DAS

180 450-500 2
Onion 25-30 days after planting 180 450-500 1
Brinjal / Bhendi First spray:34 DAP

Second spray: 70 DAP

Third spray: 105 DAP

450 450-500 3  
Ground nut First spray:30-35 days after sowing

Second spray: At the time of flowering

180 450-500 1  
Muberry First spray 15-20 days after harvest

Second spray: 25-30 days after first spray

450 450-500 2  

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