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对大山村经果林复合经营模式的种间生态关系、复合结构、时空序列、经济效益进行了调查研究。研究发现,林农的4种复合经营模式(柿—山芋;柿—油菜—花生;梨—玉米—小麦—辣椒;李—马铃薯—绿豆;柑桔—茶叶),均能较充分地利用光能,和有效改善林地生态环境,提高土壤养分含量。它们的复合层次明显,互相配合生长,季节安排合理,土地盈利率较高。
The ecological relationship, composite structure, spatio-temporal sequence and economic benefits of the fruit-tree compound management model in Dashan Village were investigated. The results showed that 4 kinds of compound management modes (persimmon-potato, persimmon-rape-peanut, pear-corn-wheat-peppers, potato-mung bean and citrus-tea) And effectively improve the ecological environment of forest land, improve soil nutrient content. Their complex level is obvious, complement each other growth, season is reasonable, higher profitability of land.