1)logging gap采伐林隙
1.Characteristics of soil seed banks in logging gaps of forests at different succession stages in Changbai Mountains长白山森林不同演替阶段采伐林隙土壤种子库特征
2.Seed bank in the logging gaps of broadleaved-Korean pine mixed forests in Changbai Mountain,northeastern China.长白山区阔叶红松林采伐林隙种子库研究
英文短句/例句
1.Seed bank in the logging gaps of broadleaved-Korean pine mixed forests in Changbai Mountain,northeastern China.长白山区阔叶红松林采伐林隙种子库研究
2.The Seed Bank in Logging Gaps in Populus davidiana-Betula platyphylla Secondary Forests in Changbai Mountain长白山杨桦次生林采伐林隙种子库特征
3.Research on Regeneration and Microsites within Logging Gaps in Changbai Mountain;长白山区采伐林隙更新及其微生境研究
4.Characteristics of soil seed banks in logging gaps of forests at different succession stages in Changbai Mountains长白山森林不同演替阶段采伐林隙土壤种子库特征
5.The regeneration layer was dominated by the shrub in non-gap stands but arbor in the gaps.林隙一般由3~4株采伐木形成，采伐木主要由锻树、蒙古栎和山槐组成。
6.Chapter Five Forest Cutting 第五章 森林采伐
7.tractor for afforestation and timber-log collection林用采伐集材拖拉机
8.To cut trees, it shall be necessary to apply for the cutting license and conduct the cutting according to the provisions of the license;采伐林木必须申请采伐许可证,按许可证的规定进行采伐;
9.Clearing of Pinus kesiya var.langbianensis Cut-over Area and Logging Residue Utilization思茅松林采伐迹地清理及其采伐剩余物的利用
10.System of Wood Cutting and Transport within the Limits of Large Forest Zone;关于大林区林木采伐运输体系的探讨
11.Application of Calculating System of Timber Forest Logging用材林森林采伐量测算系统应用分析
12.Study on the Gap Regeneration in Spruce-Fir Mixed Stand in Changbai Mountain;长白山过伐林区云冷杉针阔混交林林隙更新研究
13.Fourth, gradually shifting emphasis from felling natural forests to logging in plantations.四是由采伐天然林为主逐步向采伐人工林为主的转变。
14.To remove all of the trees in(a tract of timber) at one time.使皆伐（在一个林区内）一次采伐全部树木
15.MATHEMATICAL MODELS OF PRINCIPAL FELLING CHARACTERISTICS ON CUTTING AREAS IN THE FAR EAST远东森林伐区主要采伐特征的数学模型
16.For any felling in a forest area, water and soil conservation measures, for the fel1ing area, worked out in accordance with the provisions of the preceding paragraph, must be inc1uded in the felling p1an thereof.在林区采伐林木的，采伐方案中必须有按照前款规定制定的采伐区水土保持措施。
17.For mature timber stands, the approaches of selection cutting, clear cutting and shelterwood cutting成熟的用材林应当根据不同情况,分别采取择伐、皆伐和渐伐方式,
18.Influence of Decayed Stump in Betula platyphylla Plantation on Soil Temperature in Gap人工林白桦伐根腐朽程度对林隙内土壤温度的影响
相关短句/例句
forest cut森林采伐
1.The reform and the consummation forest cut the control system,guarantees the ecologycon struction considerable development——Cuts take the Huhhot forest as the example;改革和完善森林采伐管理制度,确保生态建设长足发展——以呼和浩特市森林采伐为例
3)logging[英]['l?ɡ??][美]['l?g??]森林采伐
1.There are such issues in Yichun City to Russian forest harvesting and labor export as transport restric- tions,the Russian policy constraints,intense market competition,lack of funds,the pressure of Russian forest logging reduction.伊春市开展对俄罗斯森林采伐和劳务输出目前存在着运输限制、俄罗斯政策环境限制、市场竞争激烈、资金缺乏、俄调减森林采伐量等问题。
4)Forest harvesting森林采伐
1.Forest harvesting is a common feature of forest landscape during management practices,and the key ecological process cannot be apart from forest soil and floor.森林采伐是森林经营过程中的一类常见作业,而森林重要生态过程都离不开林地表层(土壤及覆盖物),为此,理解和把握森林采伐对林地表层的影响对于合理经营和管理森林生态系统,实现生态系统的可持续发展等具有重要意义。
2.Forest harvesting slash disposal is one of the important parts of forest operations.本文通过在黑龙江省带岭林业局野外迹地取样和实验室分析 ,对森林采伐剩余物迹地清理方式对迹地土壤的影响进行了初步研究。
5)Forest cutting森林采伐
1.Forest cutting and forest resources sustainable development;森林采伐与森林资源可持续发展
2.Forest cutting and forest sustainable development;森林采伐与森林可持续发展
3.The advance about the effects of global warming,elevated CO2,N deposition and forest cutting on soil respiration is reviewed in this paper based on lots of literatures.较全面地综述全球变化条件下,全球变暖、CO2浓度上升、N沉降和森林采伐对土壤呼吸的影响。
6)Cutting forest land采伐林地
延伸阅读
《森林采伐更新管理办法》《森林采伐更新管理办法》management rule on forest tree cutting and regeneration 同的更新方式规定了必须达到的质量标准和对采伐更新实行的检查监督制度。⑥对违反采伐更新管理规定的，分别作出了处罚的规定。(王洪杰)senlin eaifa gengxin guanli banfa《森林采伐更新管理办法》(mallage-meni nile on forestt找兄cutting andre-gene皿ion)根据《中华人民共和国森林法》的有关规定制定的专门规范森林采伐和更新管理的行政法规。国务院1987年8月25日批准，林业部1987年9月10日发布施行。其目的是为了保证合理采伐森林，及时更新采伐迹地，恢复和扩大森林资源。该办法共5章27条。主要内容是:①森林采伐更新贯彻“以营林为基础，普遍护林，大力造林，采育结合，永续利用”的林业建设方针，执行森林经营方案，实行限额采伐，发挥森林的生态效益、经济效益和社会效益。②规定了森林采伐的4种方式，即主伐、抚育采伐、更新采伐和低产林改造。用材林的主伐又分为择伐、皆伐和渐伐。③明确规定了用材林主要树种的主伐年龄和各种采伐方式的适用范围。严格控制皆伐，皆伐面积一次不得超过5公顷，特殊情况下最大面积不得超过20公顷。④规定了森林更新的原则，即在采伐后的当年或者次年内必须完成更新造林任务。优先发展人工更新，实行人工更新、人工促进天然更新和天然更新相结合的原则，保证采伐迹地的更新。⑤分别不
