农林复合经营的概念conceptofagroforestry农林复合经营的意义importanceofagroforestry农林复合经营系统的特征characteristicsofagroforestry农林复合经营的发展历史developmentalhistoryofagroforestry农林复合经营系统的分类classificationofagroforestry林-农复合系统Forest-Agriculturesystem林-牧（渔）复合系统forest-husbandry(fishery)system林-农-牧（渔）复合系统Forest-agriculture-husbandry(fishery)system特种农-林复合系统specialagriculture-forestsystem农林复合经营系统的结构structureofagroforestry物种成分结构structureofspeciescomposition空间结构structureofspace垂直结构verdicalstructure水平结构horizontalstructure时间结构timestructure我国主要农林复合经营模式mainagroforestrysysteminChina岷江上游林-蔬模式forest-vegetablemodeinupreachofmingjiang乔-灌-草配置tree-shrub-grassmode四川盆地林-竹-草模式forest-bamboo-grassmodeinSichuanbasin