英语释义

1. a forest whose value lies in the regulating of stream flow and the preventing of erosion and avalanches rather than in its timber

片语

protection of forest resources林业资源保护

protection for forest resources森林资源保护

protection of forest reserves森林资源保护

protection of forest eco森林生态系统保护

protection of forest保护森林

protective forest防护林，保护林

management and protection of forest森林管护

protection of forest resource保护森林资源

protection n forest防护林

Forest Protection and Forest Park森林保护和森林公园

英汉例句

• the effect of protection forest for pasture on grass quality and grassland productivity is the key for estimating its function.

  草牧场防护林对牧草质量和草场生产力的影响是评价草牧场防护林效益的关键。

• mixed by lines not only can avoid squeeze of species , but also form the space structures of administrative levels , thus formed the diversity of protection forest species and better landscape.

  多行混交不仅可以避免树种之间挤压，而且整个林分形成多层次空间结构，从而形成防护林树种的多样性和较好的景观。

• based on the overall investigation and the extensive data collection, biodiversity conservation functions of the coastal protection forest in guangxi were analysed and compared.

  在全面调查和广泛收集已有资料的基础上，对广西沿海防护林的生物多样性保育功能进行了比较和分析。

• water conservation function of main stand types of ecological protection forest in tonglu county of zhejiang province were evaluated.

  对浙江省桐庐县生态公益林中主要森林类型的水源涵养功能进行评价。

• in this thesis the multiple benefits of the farmland protection forest in jingtai electric-irrigated area are evaluated by using the principles and methods of economy, ecology and silvics.

  本文运用经济学、生态学、造林学等原理和方法，对景电灌区农田防护林体系综合效益进行评价分析，结果如下。

• the result offers reference on protection forest system construction in small watershed.

  这一结果为小流域尺度防护林建设提够了一定价值的参考依据。

• the benefit of a test reformed low beneficial protection forest established on the huaying mountain has been observed and appraised.

  通过对华蓥山低效防护林改造试验的效益观测分析得出：低效防护林改造的保土效益明显。

• optimal models of shelterbelts and their application in coastal protection forest construction in jiangsu province;

  沿海防护林是生态公益林建设的一部分，是生态环境建设的重要内容。

• and to analyze and estimate the economic influence of the 「three-north protection forest system」 development on agriculture production, on gdp, as well as the income of farmers.

  并得出结论，随着工程的逐步深入，三北防护林工程对陜西生态环境建设和社会经济发展的影响不断加深。

• shaanxi provincial 「three-north protection forest system」 development was one of the six key forestry programs in shaanxi implemented by the state.

  陜西三北防护林体系建设工程是国家在陜实施的六大林业重点工程之一。

• protection forest on sandy meadow was established by mixing broadleaf trees to raise stability of sandy meadow system.

  为提高草沙地系统稳定性，采用阔叶树混交方式营建草沙地防护林。

• with the increasing percentage of vegetation, the framework system of the protection forest would be established;

  构建以生态效益为主，经济效益为辅的生态公益防护骨架体系，以提高植被覆盖率为最终目标；

• these results will provide an important theoretical basis to protection forest construction in the wind-water erosion crisscross region.

  研究结果可为水蚀风蚀交错带沙区防护林建设提供理论依据。

• wind-sand damage is a major natural calamity affected agricultural production in the hexicnrridor. a main measure to administer wind-sand damage is afforestation of protection forest sys-tem.

  风沙危害是影响河西走廊农业生产的主要自然灾害。治理风沙危害的主要措施是营造防护林体系。

• the effect of a test reformed low beneficial protection forest established on the huaying mountain has been observed and appraised.

  通过对华蓥山低效防护林改造试验研究及水文效益观测分析得出：低效防护林改造的水文效益明显。

• districts the oasis of actuality farmland shelterbelt system in wuwei stability differs, urgent demand establishes the stability and efficiently and sustainable development protection forest system.

  针对武威灌区防护林体系稳定性差的现实，迫切需要建立稳定、高效和可持续发展的防护林体系。

• water protection forest construction is the important base of forest environment protection and sustainable development.

  水源保护林建设是保护森林环境，实现林业持续发展的重要基础。

• the mis of pearl river protection forest is developed to smooth the information channel and improve the management level of pearl river protection forest second-scheduled construction engineering.

  珠江防护林管理信息系统是为了通畅珠江防护林二期建设工程的信息渠道和提高工程管理水平而研制和开发的。

• the optimum structure of the ecoeconomical type protection forest system on weibei loess plateau were analysized by ahp.

  运用层次分析法（ahp）对黄土高原渭北生态经济型防护林体系结构与配置优化进行判断。

• the spatial allocation for protection forest is the key technology as well as an important content of establishment of protection forest system.

  防护林空间配置是防护林体系建设的关键技术和重要内容。

• discusses regional construction pattern of optimal protection forest system to esta-bilish a symbiosis relation between protection forest system and ecosystems.

  生态经济型防护林体系建设模式系统就是体系的建立和优化发展的方法系统。