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混交林培育 mixed forest cultivation英语短句 例句大全

时间:2021-01-05 00:02:09

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混交林培育 mixed forest cultivation英语短句 例句大全

混交林培育,mixed forest cultivation

1)mixed forest cultivation混交林培育

1.) Franco,in breeding,management,plantation,planted forest nurture andmixed forest cultivation that have got big achievement.目前,我国在侧柏人工林培育技术方面进行了大量的研究,在侧柏的育苗及管理、造林、人工林抚育、混交林培育等方面取得了较大的成就,为我国的侧柏人工林培育提供了重要的理论依据。

2)silviculture[英]["silvi,k?lt??][美]["s?lv?,k?lt??]森林培育

1.An expert decision support system forsilviculture森林培育专家决策支持系统的研究

2.Design of afforestation and decision-making knowledge base and research of inference engine algorithm in thesilviculture expert system森林培育专家系统中造林决策知识库设计与推理机求解算法研究

3.Research progress ofsilviculture in limestone areas of China我国石灰岩地区森林培育技术研究进展

英文短句/例句

1.Approach to Improving Forest Cultivation and Its Quality加快森林培育 提高森林质量途径分析

2.Strengthen Forest Cultivation, Develop the Northeast Traditional Forestry Base of China;加强森林培育 振兴东北老森工基地

3.A Preliminary Study on the Construction of Forest Cultivation Quality Management System in Leizhou Forestry Bureau雷州林业局森林培育质量管理体系建设初探

4.Research progress of silviculture in limestone areas of China我国石灰岩地区森林培育技术研究进展

5.Strengthening Forest Cultivation:The Base of Sustainable Management of Northeast Key State-owned Forest Areas;加强森林培育是东北重点国有林区可持续经营的基础

6.Strategic Change of Forestry Construction and Reform of Forest Cultivation Theory and Technique;林业建设的战略性转变与森林培育理论和技术的变革

7.Design of afforestation and decision-making knowledge base and research of inference engine algorithm in the silviculture expert system森林培育专家系统中造林决策知识库设计与推理机求解算法研究

8.China s Overseas Drug Substitution and Afforestation--As an Alternative Economic Pattern of Drug Economy in Golden Triangle;境外禁毒替代种植与森林培育——“金三角”地区毒品经济的有效替代

9.The Study of the Relationship between the Forest Cultivation Techniques and the Number of Rhizoshere Soil Microorganism in Daqing Moutain大青山森林培育技术与根际土壤微生物数量关系的研究

10.Thinking of Cultivating and Exploiting Forest Resources Comprehensively and Quickening the Development of Forest Characteristics Industry in Yichun伊春林区全面培育和利用森林资源 加快发展森林特色产业的思考

11.Second, accelerating the fostering of forest resources.二是加快森林资源培育步伐。

12.The disscussion on high effects of forest resources cultivation mechanism in Jian ou city;建瓯市高效森林资源培育机制的探讨

13.Cultivating High quality Hardwood Mixed Plantations and Sustainable Forest Management;培育优质阔叶材混交林与森林可持续经营

14.FOREST ECOTOURISM DEVELPMENT AND NEW GROWTH OF ECONOMY森林旅游业的发展与新经济增长点的培育

15.Analyses of the System Obstacles in Cultivating Forest Resources Property Right Market Players Process;森林资源产权市场主体培育的制度障碍分析

16.The investigation and reflection on the Cooperation Economic Organization of Fujian Forest Resources Cultivation;福建森林资源培育合作经济组织的调查与思考

17.Discussion on the training education model of forest tourism employees;森林旅游从业人员培训教育模式的探讨

18.A review on long distance training and education for information technohogy in forest police对森林公安情报信息技术远程培训教育的探讨

相关短句/例句

silviculture[英]["silvi,k?lt??][美]["s?lv?,k?lt??]森林培育

1.An expert decision support system forsilviculture森林培育专家决策支持系统的研究

2.Design of afforestation and decision-making knowledge base and research of inference engine algorithm in thesilviculture expert system森林培育专家系统中造林决策知识库设计与推理机求解算法研究

3.Research progress ofsilviculture in limestone areas of China我国石灰岩地区森林培育技术研究进展

3)forest cultivation森林培育

1.Study on geographical information system offorest cultivation management;森林培育管理地理信息系统的研究

2.However,the motivation and power offorest cultivation stem from cultivating entries.森林问题的根本是森林培育问题,而森林培育的动力和源泉是森林培育主体的积极性。

3.This paper analyzed the problems and reasons offorest cultivation in Northwest China.分析了西北地区森林培育中存在的问题及成因,提出了森林培育的林权流转机制、生态效益补偿机制、税收激励机制、森林保险机制、投资激励机制和精神激励机制等激励机制体系。

4)forest culture森林培育

1.Through discussing the urban forest connotation,this paper pointed out some existing problems of tree species selection in present urbanforest culture,and raised the urbanforest culture tree species selection principle.通过对城市森林内涵的探讨,指出了当前城市森林培育中树种选择存在的一些问题,提出了城市森林培育树种选择的原则。

5)Bamboo cultivation竹林培育

6)silviculture[英]["silvi,k?lt??][美]["s?lv?,k?lt??]森林培育学

1.The Integration of Superior Academic Resources and the Determination of Research Direction in Disciplinary Construction in University——The Reflections and Practice of the Disciplinary Construction of Silviculture in Forestry College of Shanxi Agricultural University;学科建设中资源优势的整合与研究方向的确定——山西农业大学林学院森林培育学科建设思路与实践

2.We believe that the discipline ofsilviculture needs further guidance from the system sciences.森林培育学需要加强系统科学的指导。

3.papers onsilviculture (1949~1998) in China are gathered and studied applying the principle and method of literature metrology.该文应用文献计量学的原理和方法,调研并收集了1949 ~1998 年我国森林培育学科技论文28 053 篇。

延伸阅读

混交林培育方法混交林营造成功的关键在于正确处理树种间的关系,使主要树种在伴生树种的辅佐下取得最好的生长效果。造林前首先根据造林地的条件和造林目的选择适宜的主要树种,再确定相应的伴生树种、混交方式和混交比例。造林时,通过控制造林时间、造林密度、株行距、苗木年龄和造林方法等措施调节树种间关系。为了协调两个树种之间的相互关系,有时还可以引进第3个树种栽培于二者之间,这个树种称为缓冲树种。黄土高原的混交林的营造在无林地区是按照设计进行全面人工造林。在有一定数量天然林木的造林地上,在整地中应尽可能多地保留天然林木,与人工种植的树木形成混交林。在林分的生长发育过程中,不同树种间的关系更为复杂,它们对于环境资源的争夺更加激烈。这时需要通过各种措施对林分实施调控。当伴生树种的生长速度超过主要树种,并因树高、冠幅过大造成光照不足并影响主要树种生长时,可以对伴生树种实施修剪、平茬、环剥、断根等措施以抑制主要树种的生长。(源自:中国林业网)

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