2) sustainability of forest resources
森林资源可持续性
1.
Inherence dynamical mechanism and its model for sustainability of forest resources.;
森林资源可持续性的内在动力机制及其模型
2.
The goal system of Macro-adjustment for sustainability of forest resources is composed by some targets which are interrelated and contains some levels.
森林资源可持续性宏观调控的目标是由若干既相互联系又具有一定层次的目标构成的目标体系。
3.
In this paper,macro-adjustment for sustainability of forest resources,which is a system engineering is description using system cybernetics.
森林资源可持续性宏观调控是一个系统工程。
3) sustainable forest protection
可持续森林保护
1.
This article basted on the viewpoint of sustainable development,elaborated the characteristic of chemical pesticide on the environmental pollution and harm to human health,has analyzed the present situation and reason of chemical pesticide on the environmental pollution in our country,it got Countermeasures of sustainable forest protection that adapt the development of ecology forestry.
以可持续发展思想为指导,阐述了化学农药对环境污染的特点及对人类健康的危害,分析了我国化学农药对环境污染的现状和原因,并针对森林保护工作存在的问题,进一步提出了适应我国生态林业发展的可持续森林保护对策。
4) sustainable forest management
森林可持续经营
1.
Economic analysis for sustainable forest management.;
森林可持续经营经济分析
2.
GIS-based Sustainable Forest Management Decision-Making;
基于GIS的森林可持续经营决策的研究
3.
Assessment on the Sustainable Forest Management in China;
我国森林可持续经营状况的评价
5) forest sustainable management
森林可持续经营
1.
This paper puts forward the colligation study content of forest sustainable management area.
区域综合是森林可持续经营的基础,本文提出了森林可持续经营区域综合研究的内容,在此基础上,指出了从区域角度来看森林可持续经营涉及的问题及任务,用以指导森林可持续经营实践。
2.
Started from the establishment of criteria and index system for forest sustainable development,the paper discusses research progress of both domestic and international forest sustainable management,and expounds the different attitudes toward setting up criteria and index in both developed and developing countries.
阐述森林可持续经营的概念、目标、任务以及实现的途径。
3.
A set of index system about sustainable management in stand level, including three layers and 23 indicators, were constructed by summary and analysis about domestic and foreign forestry sustainable development and the index system of forest sustainable management and combining the reality of Guangxi Eucalyptus industrial plantation management in stand level.
通过对国内外林业可持续发展和森林可持续经营指标体系的总结归纳和分析研究,结合广西桉树工业人工林林分水平经营的实际,构建了一套3个层次23个指标组成的林分级可持续经营指标体系。
补充资料：持续性部分性癫痫
持续性部分性癫痫
epilepsia partialis continua
又名“Kojewnikow综合征”，是大脑运动皮质病变引起的部分性运动性发作，特点是面部肌肉或上肢的限局性阵挛，持续不断，但意识无障碍。本综合征有两种临床类型：①起病于2～10岁，平均6.4岁。都有已知的病因，如炎症、血管病等。阵挛发作总是限局性的，肌阵挛发作出现较晚。脑电图背景波形正常，棘慢波发放主要限局于中央区。病程不进展。一般没有智力发育障碍。②小儿慢性进行性持续性部分性癫痫，即Rasmussen综合征。本型病因不明。起病在2～14岁间，起病前正常或在数月内有感染史。发作形式是部分性运动性阵挛，以上肢为主，成为一侧身体。发作频繁。常伴其他发作类型，肌阵挛抽搐出现时间较早。常有偏瘫，智力落后等神经系异常。脑电图背景波变慢、不对称。发作期和间期均有爆发性棘慢波，常为弥漫性或多灶性。上述癫痫治疗困难。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条