Researchers at Tel Aviv University and Haifa’s Israel Oceanographic Institute have developed a method to grow huge amounts of seaweed containing all the nutrients to sustain both humans and animals. It utilizes fish wastewater and environmental stress factors to stimulate algae growth.
https://www.jpost.com/environment-and-climate-change/article-716044
https://www.sciencedirect.com/science/article/abs/pii/S1466856422001527
If there is any work on seaweed biofertilizers, biostimulants and their application in agriculture fields from the laboratories of Israel.
Only for food and medical purposes (from checking my database).
See https://israelactive.com/?s=seaweed
Also suggest you contact Seakura – see https://seakura.co.il/en/about/about-the-farm/