- 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
seaweed fertilizer (Alga 21st High Potassium)
1.1. Alga21ST High Potassium (seaweed extract powder with high potassium)
China patent no.: 03112663.6
Product character: Black or brown powder / flake, water soluble,pH=8-10
Main 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 icroelements, 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
seaweed fertilizer (Alga 21st High Potassium)