- Contact Person : Mr. Hou Steve
- Company Name : China Ocean University Organism Project Development Co., Ltd.
- Tel : 86-532-85906510
- Fax : 86-532-85906513
- Address : Shandong,Qingdao,China Ocean University New & High Industrial Center, 23 East Hongkong Road, Qingdao City, Shandong Province. China
- Country/Region : China
- Zip : 266071
Natural Seaweed Extract Powder, 100% water soluble, organic fertilizer
Natural Seaweed Extract Powder, 100% water soluble, organic fertilizer
China patent no.: 03112663.6
Product character:
Black or brown flake, water soluble, pH=8-10
Main 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
Certificate of Analysis:
ITEMS | RESULTS |
Appearance | Black or dark brown flake |
Odor | Smell of Seaweed |
Solubility in water | 100% |
PH | 9.04 |
Organic matter | 57.17% |
Maximun moisture | 7.8% |
Alginic Acid | 12.0% |
Mannitol | 3.6% |
Amino acids | 1.25% |
Betaine | 40ppm |
Nitrogen(N) | 0.62% |
Phosphorus(P2O5) | 4.62% |
Potassium(K2O) | 19.67% |
Sulphur(S) | 1.4% |
Calcium(Ca) | 1% |
Magnesium(Mg) | 0.4% |
Sodium(Na) | 1.6% |
Aluminium(AI) | 25ppm |
Boron(B) | 323ppm |
Cobalt(Co) | 1ppm |
Iron(Fe) | 1.1% |
Iodine(I) | 716ppm |
Manganese(Mn) | 25ppm |
Cytokinins | 6ppm |
Gibberellins | 1ppm |
Zinc(Zn) | 6ppm |
Cadmium(Cd) | N/D |
Copper(Cu) | 4mg/kg |
Nickel(Ni) | N/D |
Plumbum(Pb) | N/D |
Hydrargyrum(Hg) | N/D |
Chromium(Cr) | N/D |
Arsenic (As) | N/D |
Natural Seaweed Extract Powder, 100% water soluble, organic fertilizer
