Maize, maize and more maize . Forget anything else. Nothing beats maize for holding pheasants. They feel comfortable in it, you can feed easily under it, they are protected from birds of prey and they flush well and not all at once. It is the answer to all of your needs, trust me !
OTC
By the way - I would be up for a Gamekeeping area within the forum. Ian, Moddies - what do you think??