... free crops.2. Efficacy: Promote the differentiation of flower and bud, improve the set of flowers, fruit setting rate, fruit expansion, ... color up, good taste, precocity, an increase of preservation time and endure to delivery.Enhance a variety ... 100g/L4. Method of application:Spray up and down, diluted 800-1500 times. Seed dressing, irrigate the root , drip irrigation can be used ...