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本文通过对天津市北辰区双街乡荒地实施生态工程建设建成的以“基塘型果园”为景观特征,以“果-鱼-畜-禽”为生产主线的复合农业生态系统结构合理性、功能有效性的分析与评价,探讨了城郊荒地改良模式和调控途径。
In this paper, through the construction of ecological engineering in Shuangjie rural wasteland in Beichen district of Tianjin, the paper takes “Jiutang-type orchard” as the landscape feature and the rationality of the structure of the composite agroecosystem as the main production line of “fruit- fish- livestock- poultry” Function and effectiveness of the analysis and evaluation of the suburbs to explore the mode of improvement and regulation of wasteland.