... fertilizer 3. disease resistance, yield increase 4. natural seaweed extract 1. effective ingredienta. natural seaweed cytokinin >=200ppmb. alginate ... activity factors in the natural seaweed effectively, it is rich of various cytokinin, betaine, compound various chelate elements, ... disease, and other stress resistance. c. The production of food crops can increase 8—15%, while fruits and vegetables ...