US-11350581-B2

A pollination machine (10) with improved cross-pollination abilities may feature a plurality of pollen recirculation chambers with an air circulation manifold (130A, 131A, 133A, etc.) connecting them in a manner that air in one chamber (30A), together with associated pollen, is removed from the one chamber and redirected to a second (30B), and so on until air is returned to the first (30A). The chambers' initial roller entrances (118) will serve to trip blossoms and release both pistol and pol...