Seaweed Extract Powder, Flake

We are offering seaweed extract powder, flake
product character:
black or brown powder/flake, water soluble, ph=8-10main ingredient: alginic acid: 8-15%, organic matter�50%, n�0.5%, p2o5�3.0%, k2o:18-22%, 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: diluted with water by 1:2500-3000.
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: diluted with water by 1:2500-3000. Dosage: 1.5-3 kg/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