system productivity是什么意思_system productivity中文

system productivity中文什么意思

系统生产力
系统生产率

system: n. 1.体系，系统；分类法；组织；设备，装置。 2.方 ...
productivity: n. 1.多产，丰饶。 2.生产率；生产能力。短语和例 ...
productivity improvement system: 生产力改善系统
productivity management system: 生产管理制度
productivity: n. 1.多产，丰饶。 2.生产率；生产能力。 labour productivity 劳动生产率。 raise productivity 提高生产率。

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例句与用法

Research on indication of eco - system productivity for eco - system health
机群的建立及在数值计算中的研究与应用
Ecological restoration and reconstruction and agriculture system productivity in the west of jilin province
农业生态系统生产力在生态系统健康中的指示性作用
This framework of agro - ecosystem productivity evaluation is expected to be an innovative attempt comparing to the similar research method before . 2 . the emergy evaluation results show that ( 1 ) the primary system productivity have risen greatly since 1990 in this region
首次引入了能值( emergy )分析方法和生态系统服务( ecosystemservice )价值测算方法并进行了修正，这在同类研究方法上是一种具有创新意义的尝试。
( 3 ) the key link in establishing agroforestry is to select fine plant species in accordance with local natural condition . to make full use of the coexistence and to avoid rejection between different species is very important in obtaining the utmost benefits . ( 4 ) agroforestry systems with rational structure could conserve soil and water , ameliorate soil property , raise land use efficiency and increase the system productivity and achieve significant ecological , social and economic benefits
另外在物种选择时要做到适地适树，并且要与当地主导产业结合，产生规模效益， ( 4 )良好结构的农林复合经营系统能够保持水土，改良土壤，提高土地利用率和系统生y两南农业大学硕十学位论文产力，获得更好的生态、社会和经济效益。
With respect to the ecosystem service , the results show that the value of ecosystem service of ansai county and wuchuan county is 170 times and 151 times of their product value respectively , which reveals that even in fragile area the ecosystem services are do existed and have great value , mat definitely could provide important support to the strategy of restoring vegetation whereas reducing field for raising system productivity
( 3 )安塞县和武川县农业生态系统服务价值分别是其系统产品价值的170倍和151倍，说明即使在生态环境脆弱地区，其生态系统服务也是客观存在的，且价值巨大。

system productivity中文什么意思

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