Welwitschia)" 마황문• Gnetum and Ephedra both have two-step fertilization like angiosperms Coniferophyta• Conifers ... each year) • Needle leaves • Many produce resin AngiospermsAnthophyta• Flowering plants with covered ... seeds 속씨식물속씨식물문• Carpels (specialized leaves) protects ovules and seeds • Flowers contain carpels at
첫째, 침엽수림(Conifers), 활엽수림(Non-Conifers), 혼효림(Mixed), 상록활엽수림(Evergreen broadleaf forests), 죽림(Bamboo)의 ... We also obtained the carbon absorptions for evergreen broad-leaved forests (about 55,928 t CO2/yr) and ... calculating the areas of coniferous forests, non-coniferous forests, mixed forests, evergreen broad-leaved