Agricultural PGR Gibberellic Acid GA4+7,10%Tablet CAS No 77-06-5

Active ingredient

Gibberellic acid GA4+7

Formulation

90%TC, 10%Tablet

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 (A4+7) 90%TC

Item
Appearance
A.I. Content
Proportion of peak area
Loss on drying
pH
Insoluble residue

Specification
White to pale yellow crystal powder
≥90%
≥1.5%
≤1.0%
2.0-6.0
≤0.5%