Fertilisers; additives for fertilisers namely, organic soil and nutritive additives, soil amendments and biostimulants in the nature of soil amendments added to fertilizers; algae for use as fertiliser; algae for use as soil, soil carbon and nutritive additive for fertilisers; organic additives for use in cement; algae for use as an organic additive for cement; proteins and protein substitutes for the food industry; algae based proteins and protein substitutes for the food industry; lipids an...