It is a complex ecosystem, including forest, mountains, gorges, lakes, streams, grasslands, swamps and wetlands, and provides a wide habitat for rare and endemic species of animals and plants.
保护区为一个复合生态系统，包括森林、山脉、沟壑、湖泊、溪流、沼泽、湿地，为珍稀和地方性动植物提供了一个广阔的栖息地。
The study on ecological, economical and social benefits of rice-duck-loach complex ecosystem.
稻—鸭—泥鳅复合生态系统的经济效益、生态效益和社会效益。
What's more, the direct economic benefit of the rice-duck complex ecosystem was higher than that of the conventional paddy fields.
湿地稻-鸭复合生态系统直接的经济效益也远高于常规稻田。
The study on the amounts of methanogens in the soil of rice-duck complex ecosystem of wetland.
湿地稻-鸭复合系统土壤中甲烷细菌数量研究。
Each of the model lumps is a big system, and the municipal complex ecosystem is made up of them.
这个模型由几个模块组成，每个模块都是一个大系统，共同构成城市复合生态系统。
The quality of paddy soils in a wetland rice-duck complex ecosystem was studied by plot experiments.
通过田间试验对湿地稻-鸭复合生态系统的稻田土壤质量进行了研究。
The animal's intestine is a complex ecosystem inhabited by microorganisms, including pathogenic bacteria.
动物的肠道是一个复杂的微生物生态系统，由各种微生物组成，包括致病菌。
The study on the residual quantity of methamidophos in the soil of rice-duck complex ecosystem of wetland.
甲胺磷在稻-鸭复合系统土壤中残留量的研究。
The influence of methamidophos and acetochlor on the amounts and activity of methanogens in the soil of rice-duck complex ecosystem of wetland.
甲胺磷和乙草胺对稻-鸭复合系统土壤中甲烷细菌数量及其活性影响的研究。
The improvement of soil oxidation-reduction status of wetland rice-duck complex ecosystem was one of the reasons which resulted in decrease of methane emission.
湿地稻-鸭复合生态系统土壤氧化还原状况的改善是降低甲烷排放的原因之一。
A field experiment was conducted to investigate the development rule of rice sheath blight in rice-duck-fish complex ecosystem. A model was established based on experiment data.
通过田间试验，对稻-鸭-鱼共栖生态系统中水稻纹枯病的发生规律进行了研究并建立了相应的数学模型。
A field experiment was conducted to investigate the development rule of rice sheath blight in rice-duck-fish complex ecosystem. A model was established based on experiment data.
通过田间试验，对稻-鸭-鱼共栖生态系统中水稻纹枯病的发生规律进行了研究并建立了相应的数学模型。
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