Plant Growth Regulator for Rubber

Approved Plant Growth RegulatorCropTime of application / purposea.i. (ppm/gm/%) (Dosage per ha)Formulation (ml/gm/L tr/kg/%)Dilution In Water (Litres) / Preparation of solutionWaiting period / PHI
between last applicatio n             &
harvest (days)
Ethephon 10% PasteRubberFor renewed bark 4 times bark swabbing. During March, August, September & November below the tapping panel after 4cm scrap of the bark /above the tapping panel/on the tapping cut after removing the lace.10%50 ml. formulation per tree directly used without dilution.
Ethephon 39 % SLRubberYielding rubber latex1000 ppm01500-20002.5 ml in 10 lit of