Black or brown powder/flake,water soluble,pH=8-10Main ingredient: Alginic Acid: 8-15%,organic matter≥50%,mannitol: 1-6%,N≥0.5%,P2O5≥3.0%,K2O:18-22%,I≥400ppm; much secondary element and microelements,cytokinin,betaine,vitamine,trehalase,amino acid.Efficacy: Improve crop's quality,enhance resistance of crops,induce plants to enhance resistance to disease,meliorate soil,increase yield for 15 to 30%.Method of application: Spraying: to dilute it with water for 2500-3000 times. Dosage: 1-1.5 kg/ha.

The crops with one picking: To spray 3~4 times in whole growing period.The crops with several picking: To spray after each picking.Drip Irrigation: to dilute it with water for 2500-3000 times. Dosage: 1.5 -3kg/ha.

To apply 3~4 times in whole growing period.Warning:1. Good effect can be received if used in the evening or morning.2. Respray if raining is available within 8 hours after spraying.Validity: Three years

Packing:20Kgs/Carton or 20Kgs/Bag