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Active ingredient | Gibberellic acid | ||||
Formulation | 90%TC, 10%Tablet, 20%Tablet, 10%Powder, 20%SP, 4%EC | ||||
Mode of action | Acts as a plant growth regulator on account of its physiological and morphological effects in extremely low concentrations. Translocated. Generally affects only the plant parts above the soil surface. | ||||
Usage | Has a variety of applications, e.g. To improve fruit setting of clementines and pears (especially William pears); To loosen and elongate clusters and increase berry size in grapes; To control fruit maturity by delaying development of the yellow colour in lemons; To reduce rind stain and retard rind ageing in navel oranges; To counteract the effects of cherry yellows virus diseases in sour cherries; To produce uniform seedling growth in rice; To promote elongation of winter celery crop; To induce uniform bolting and increase seed production in lettuce for seed; To break dormancy and stimulate sprouting in seed potatoes; To extend the picking season by hastening maturity in artichokes; To increase the yield in forced rhubarb; To increase the malting quality of barley; To produce brighter-coloured, firmer fruit, and to increase the size of sweet cherries; To increase yields and aid harvesting of hops; To reduce internal browning and increase yields of Italian prunes; To increase fruit set and yields of tangelos and tangerines; To improve fruit setting in blueberries; To advance flowering and increase the yield of strawberries; And also a variety of applications on ornamentals. Application rates up to 80 g/a per application, depending on desired effect. | ||||
Certificate of quality | Gibberellic Acid GA3 10% Tablet | ||||
Item Appearance A.I. Content Moisture pH value Dissolve degree and liquor stability Fragment Collapse time limit Wet bolt experiment Permanence bubbly (after 1min) | Specification White to pale yellow tablets ≥10.0% ≤5.0% 5.0-7.0 5 min, ≤5.0% 18h, ≤0.5% ≤1.5% ≤10min ≥99.5% ≤25ml | ||||
Gibberellic Acid GA3 4%EC | |||||
Item Appearance Content pH Water Emulsion stability Stability(Dilute to 1:200) | Specification Yellowish transparent liquid 4.0±0.4% 2.0-4.0 3.0% max FAO Standard FAO Standard | ||||
Gibberellic Acid GA3 90%TC | |||||
Item Appearance Content of Gibberellic Acid Loss on drying Rotation (α)20D/((°)·m2/kg) Color of Solution (2:100methanol) Fineness(through 40 Meshes test sieve) pH value | Specification White powder ≥90.0% ≤0.5% ≥80° Clear and Colorless ≥95.0% 7.0-9.0 | ||||

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