Hempseed produces no observable high for humans or birds. Only the most minute traces of THC are in the seed. Hempseed is also the favorite fish bait in Europe. Anglers buy pecks of hempseed at bait stores, then thrashing for the hempseed and are caught by hook. No other bait is as effective, making hempseed generally the most desirable and most nutritious food for humans, birds and fish. Building Materials & Housing Because one acre of hemp produces as much cellulose fiber pulp as 4.1 acres of trees,marijuana seeds hemp is the perfect material to replace trees for pressed board, particle board and for concrete construction molds.