A Nairnshire farmer had £14,000 worth of equipment stolen earlier this year.
Ian Blackford said farmers and crofters would be disproportionately affected by the 'damaging' free trade deal.
More farm animals died from incidents of lead poisoning in 2020 than in 2018 and 2019 combined.
Applications for seaweed farms cover more than two million square metres of Scottish waters since 2018.
Rural economy secretary Fergus Ewing is also expected to address the issue of reducing emissions in farming and food production.
An 11-month-old Clydesdale colt and its mother have both died from suspected over-feeding by passers-by.