Structure and biodiversity of fig wasp community inside syconia of Ficus virens Ait. var. sublanceolata (Miq.) Corner in Fuzhou A study on pollination ecology of Ficus virens and its insect pollinators Leaf efficiency and its role in the growth of two subtropical Ficus tree species following branch cutting Position-dependent Shoot Production of Two Subtropical Fig Tree Species Following Crown Damage Effects of branch removal on biomass production and branch availability of two fig tree species in Three Gorges reservoir region of China