同时，通过分析不同原料价格状况下经济规模的差异来说明林纸一体化及完善林木生产与流通环节税费对纸浆生产企业的重要意义。
At the same time, the difference of economic scales under different raw material price conditions is analyzed to illustrate the significance of forestry-paper integration an...
根据可持续性生产标准，在指定林区内只有30%的林木用于野蚕生产，它们在生产之后修养三年。
Using sustainable harvesting norms, only 30% of the allocated forest area is used for silkworm harvesting and then is left alone for three years.
目前为了尽快的缩短林木育种周期并为林业生产尽早地提供优良繁殖材料，经常采用的方法就是林木早期测定。
At present, early test in tree breeding is often used in order to shorten breeding term and provide the excellent materials for forest production as soon as possible.
温室生产己从蔬菜扩展到了花卉、瓜果以及畜禽、水产养殖、林木育苗、食用菌、中草药等领域。
Greenhouse vegetable production has been extended from the flowers, fruits and livestock, aquaculture, forest nursery, mushroom, Chinese herbal medicine and other fields.
林木仍然处于继续生长阶段，各类型林分净生产量组成和林木层各组份净生产量的分配，都表现为基本一致的规律。
The law of net productivity composition in various stand types is basically identical with that of net productivity distribution in various forest tree organs.
本文对林木施肥研究历史、生产应用趋势和有关问题作了扼要评述。
This article makes a brief comment on the history of forest fertilization research, trend of its applications in forestry production, and some related problems.
主要介绍了土耳其林木种苗生产、营造林和森林防火现状和管理模式。
The present situations and management models of seedling production, silviculture and fire prevention in Turkey were described.
为了提高采集球果的生产效率，保证作业安全，减少对母树的损坏，研制了RBT14型林木球果采集机。
In order to improve collecting efficiency and security and to reduce damage to the trees, RBT14-cone collecting machine was developed.
直到最近，苏门答腊岛上两个最大的纸浆生产集团还在采用天然的热带森林木材作为他们纸浆的主要来源。
Until very recently, the two largest pulp manufacturing groups on Sumatra used timber from natural tropical forest as the primary source of their pulpwood.
并研制出云杉多因素数量化生境质量评定表和云杉多因素数量化生境质量等级评定表，可直接预测无林地生境生产力及更新后林木生长效果。
And the site quality evaluation table and site quality grade evaluation table are made, which are capable to directly predict the non-woodland productivity capacity and the growth impression.
因此为适应大规模开发利用林木生物质能源的需求，研制出能够满足其生产需求的林木生物质细粉碎设备势在必行。
So in order to adapt to the demand of large-scale exploitation of forest biomass energy, to develop fine crushing equipment which can meet the production requirements of forest biomass is imperative.
要实现这个目标，最便捷、可靠的途径是生产与其相适应的林木良种，营建林木种子园是生产良种的最佳途径。
The most convenient and reliable channel is produce the suitable fine breed of timber to realize that target, while the best way to produce the fine breed is to build the seed garden of timber.
系统生产力的提高主要来自资源共享增益和林木生长增益；
Systematic productivity raising mainly came from the resources and tree gains;
系统生产力的提高主要来自资源共享增益和林木生长增益；
Systematic productivity raising mainly came from the resources and tree gains;
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