natural soil fertility

用法例句

Then the cultivated land potential productivity(CLPP) and its variation feature were obtained and analyzed with the Thornthwaite-Memorial Model by using land use and land change data derived from Landsat TM data in 1990,1995 and 2000.

气候和土地利用变化通过不同的方式影响耕地的自然生产潜力,目前在时空尺度上定量分析典型生态边缘区气候干旱和土地利用变化对耕地自然生产潜力综合影响的研究还比较薄弱。

The initiation of this discipline provides a more massive natural forces theoretical basis for the social economic sustainable development.

自然力经济学是一门崭新的交叉性学科领域,这一学科的开创为社会经济可持续发展奠定了更加厚重的自然力理论基础。

Its economic nature is the natural forces economics theory: P=f(N,E), P=2N+3, P=KE aN b, I=E/N .

农林业是自然再生产和经济再生产相互交织的过程 ,其经济本质是自然力经济学原理 :P=f (N ,E)、P=2 N+3、P=KEa Nb、I=E/ N。

In fact,however,in a lot of works by Marx,a lot of space is devoted to expounding the relationship between natural forces and productive forces in an all-round way and explicitly advances the scientific proposition that all productive forces boil down to natural forces.

在传统的生产力理论中,没有自然力的一席之地,从而带来了生产力理论研究和现实发展中的一些问题。

The moveable laws of man-land aystem are controlled by coupling natural force with social force.

自然力、社会力是人地系统演替的动力,自然力和社会力的耦合控制导致不同时空条件下人地系统特殊的运行规律。

Secondly, value is a criterion to the “compensable” consumption of manpower, but the natural force which hides in machinery and replaces manpower is “free”, so the contribution that machinery offers doesn’t create value.

(2)价值是对人力“有偿”耗费的评价,寓于机器之中并用以替代人力的自然力是“无偿”的,因而机器提供的贡献并不创造价值。

The three sources of economic remainders were: the free supply of natural forces, human intelligence taps natural forces deeply, and the cooperation of production s factors.

自然力的无偿提供、人类智力对自然力的深入挖掘和生产要素间的协同与合作是经济剩余的三个来源。

Sustainable Development in Natural Resources Roughly Exploited District;

自然资源强力开发地区可持续发展研究

THE CAUSES FOR RUSSIA S EXPLOITATION OF THE NATURAL RESOURCES OF THE FAR EAST;

俄罗斯开发远东地区自然资源的动因

Research on Environmental Constraints and Strategy Orientation of the Central Region Natural Resources s Orderly Development;

中部地区自然资源有序开发的环境约束及化解

Natural Resource Exploitation Extent and Efficient Appraisal of Western China;

西部地区自然资源开发状态及其效益评价

Reserch on natural resources and it s sustainable use in Jinggang Mountain Area;

井冈山地区自然资源及可持续开发利用研究

Discussion on the Sustainable Utilization of Agricultural Natural Resources in Panxi Area;

试论攀西地区农业自然资源的开发利用

Natural Tourism Resources and Its Development in the Tang Dynasty

唐代西南地区自然旅游资源及其开发研究

The Shaanxi Natural Geography in South Region Resources Characteristic and the Physics Education Course Resources Development Make Use of the Research;

陕西南部地区自然地理资源特征与体育课程资源的开发利用

On Exploitation of Natural Resources in Russian Far-east Region and Sino-Russia Cooperation on Resources;

俄罗斯远东地区自然资源开发利用与中俄资源合作研究

On Human Resource Development in West Areas with Self-organization Theory;

从自组织理论看西部地区人力资源开发

Study on Wuling Mountain Conservation Area: Ⅲ.Exploitation of Land Resource in Hill;

雾灵山自然保护区研究——Ⅲ.低山丘陵地区土地资源的开发

Intellectual Resources Development and Regional Competitiveness of Northeast China;

东北地区智力资源开发与区域竞争力

Evaluation and reasonable exploitation of the natural view resources scenic spot;

风景区自然景观资源评价及合理开发

Develop water resources in clond,strengthen the regional capacity of defending and lightening disaster;

开发云水资源,增强区域防灾减灾能力

On the Strategic Thinking of Strengthening Rural Women's Human Resources Development in Minority Area

对加强少数民族地区农村女性人力资源开发的战略思考——以湖南新晃侗族自治县为例

Analysis on Productive Potential of Agricultural Natural Resource in Hami Region;

哈密地区农业自然资源生产潜力分析

Eco-nature View of Land Exploitation and Utilization;

土地资源开发利用的生态自然观刍议

The suggestion that we should develop the natural resources in this region has been discussed.

关于我们应该开发本地区自然资源的建议，已经讨论过了。