If you look into to you can plant WM1 which is a wild bird mixture the landowner will get a grant for it in a similar way to setaside in the wm1 mix you can have linseed,quinoa,kale,millet,yellow blossom clover and a number of other components we use about 50 acres of it as partridge cover and it is well liked and we get paid to have it
If you ring Nick at Hurrel and McLean specialist seeds he has a huge wealth of knowledge and would point you in the right direction their number is 01377 271400