https://www.saveoldmaltoncountryside.com/why-are-we-opposing-the-solar-scheme-at-eden-farm/
The main problem is that 40% of UK farmland consists of tenant farmers. The farmers do not own the land. Won planning cases can be overturned by appeal. The problem of using prime farmland for solar farms would not arise if the land owners wanted to keep the land they own in agricultural use.
Solution – Buy Farmland