Approved Plant Growth Regulator | Crop | Time of application / purpose | a.i. (ppm/gm/%) (Dosage per ha) | Formulation (ml/gm/L tr/kg/%) | Dilution In Water (Litres) / Preparation of solution | Waiting period / PHI between last applicatio n & harvest (days) |
Ethephon 39 % SL | Coffee (Arabica) | For uniform ripening of berries, One spray at fly pricking stage, when 10-15% berries are ripened. | 192 ppm | 738-985 | 1500-2000 | 5 ml in 10 lit of water |
Ethephon 39 % SL | Coffee (Robusta) | For uniform ripening of berries, one spray at fly pricking stage, when 10-15% berries are ripened. | 96 ppm | 215-287 | 1500-2000 | 2.5 ml in 10 lit of water |