Dynamics of Forest Gaps in Subalpine Coniferous Forests on the Eastern Slope of Gongga Mountain Effects of forest regeneration patterns on the quantity and chemical structure of soil solution dissolved organic matter in a subtropical forest. Relationship of Soil Nutrients with the Regeneration of Cold Temperate Coniferous Forest in the Guandishan Mountain Litter Production and Storage in the Natural and Regenerated Tropical Montane Rain Forests at Jianfengling, Hainan Island Effect of Different Commercial Logging Manners on Recovery of Tropical Montane Rain Forests in Bawangling, Hainan Island Seed Dynamics in Relation to Gaps in a Tropical Montane Rainforest of Hainan Island, South China: (I) Seed Rain