Field survey and laboratory observation experiment were conducted to study the character of soil seed bank for Pinus Tabulaeformis Plantation in Ziwuling Mountains, such as species composition, density, and the vertical distribution of species. Results indicated that (1) the average seed storage of seed banks was 5 711 grains/m2 and the minimum and the maximum storage were 3 563 grains/m2 and 9 537 grains/m2, respectively. (2) Vertical distribution of the soil seed bank mainly concentrated in the three leve...
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