The classification systems of soil seed banks and seed persistence in soil Succession of Mycorrhizal Fungus Species and Mycorrhizal Persistence Yield, hay quality and regrowth of establishing Medicago sativa under four harvest schedules The mechanism of species extinction under habitat destruction at different rates Will competitiveness of resulting plants of persistent soil seed bank decline? Example from Eupatorium adenophorum Advances in safety studies of soil Bt toxin proteins released from transgenic Bt crops Progresses of Studies on Forest Sprout Regeneration Sprouting ecology of woody plants:A research review The relationship of root traits with persistence and biomass in 10 alfalfa varieties Persistence of 35 Medicago sativa varieties at the 10th year after establishment Effects of fulvic acid on bioactivity and persistence of acetochlor The effects of seeds size on the distribution and abundances of plants and seed banks in a Mediterranean coastal sand dune