Plants Hormones br 1. Auxins br Auxins and its effect br Parthenocarpy br Senescence Aging br 2. Gibberelin br Effect of Gibberellins br it promote cell enlargement br it promote Bolting br Break bud and seed dormancy br Commercial applications of Gibberellins br Gibberellins in Agriculture br 3. Cytokinins br Effects of Cytokinins br Promote stem growth br inhibit primary root growth br promote lateral root growth br promote bud initiation br promote fruit growth br 4. Abscisic Acid br Coordination and Control br Chapter No.