sylvia bernstein: "aquaponics is really a recirculating wetland system, so it's happening right on the banks of our lakes."

an aquaponics unit in some land that was spare at the back of the high school, like you do,

一个在高校后面的空闲土地上的鱼菜共生单元，像你们看到的

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mr. godsil is traveling to other countries to teach aquaponics.

Godsil还到其它国家传授生态水培技术。

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general level of market prices

物价总水平

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analysis of the fluctuation of crude oil price affecting the general level of market prices

石油价格变动对价格总水平的影响分析

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impact of hydro-erosion on soil carbon and nutrient and gis-based simulation on its spatial process

水力侵蚀对土壤中碳和养分含量的影响及其过程的空间模拟

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they say no-till stores more soil carbon, which helps the soil particles stick together.

他们说免耕土地碳储存的更多，这有助于土壤颗粒粘在一起。

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study on soil carbon stock and its spatial distribution, physical and chemical properties in shanghai's urban green-belt

上海城市绿地土壤碳储量格局与理化性质研究

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effects of different agricultural management practices on the soil carbon emissions, organic carbon content and carbon balance were studied.

研究了不同棉田管理措施对土壤碳排放、有机碳含量及碳平衡的影响。

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effects of different land-use types on soil carbon and nitrogen contents in the northern region of qinghai lake

青海湖北岸土地利用方式对土壤碳氮含量的影响

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in the agricultural soil carbon sequestration potential in paddy soil significantly higher share of the total.

在农业土壤固碳潜力中，水稻土明显占较高的份额。

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a study on the soil carbon storage of some land use types in heshan, guangdong, china

鹤山几种不同土地利用方式的土壤碳储量研究

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this new research can serve as a model of how to measure soil carbon accurately, say the team.

该研究组说，这项新的研究可以当作一个如何准确测量土壤碳的模型。

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source/ sink of soil carbon has become a hot topic in the research field of soil science.

土壤碳源汇的研究已经成为当今土壤学领域的热点。

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so we need to make the agriculture sector and soil carbon part of the solution to climate change.

所以我们需要将农业部门和土壤碳纳入气候变化解决方案。

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effects of land use regimes on soil carbon in the loess plateau, gansu, china

土地利用方式对陇中黄土高原土壤碳素的影响

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fertilization affected soil carbon and nitrogen fraction.

施肥也会影响土壤碳、氮组分。

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influence of soil carbon transfer under different vegetations on carbon cycle of karst dynamics system

不同植被下土壤碳转移对岩溶动力系统中碳循环的影响

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soil carbon stocks and their influencing factors under native vegetations in china

不同植被下中国土壤有机碳的储量与影响因子

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in this case, the study on 0~ 20 cm soil carbon was very important.

在这种情况下，对0～20cm土壤碳的研究尤为重要。

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effects of land use/ cover changes on soil carbon storage and carbon cycle

土地利用和覆被变化对土壤碳库和碳循环的影响

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