The economic analysis of decision making is an important part of the modern insect pest management in theory and practice.
害虫管理决策的经济分析是现代害虫管理理论和实践的重要组成部分。
The ratio vegetation index(RVI)method is combined with field survey of insect pest to determine critical values of RVI for different degrees of disaster and the judgement accuracy reaches 73%.
利用比值植被指数(RVI)分析法,与实地虫灾调查相结合,找出了受虫灾影响后不同灾害程度的RVI临界值,判对率为73%。
The main research progress in China and oversea on system analysis and modeling for rice, soybean, alfalfa and their main insect pest ecosystem is surveyed.
本文综述了水稻、大豆、苜蓿三大作物及其主要害虫的系统分析和模拟模型在国内外的主要研究成就。
The Web GIS of invasive pest risk assessment was developed integrated GIS and mathematical model.
按照专业模型与GIS的事例思路建立了外来有害生物风险分析地理信息系统。
The species, distribution, damage and control measures of the forest pest rodents in China were described. The major problems in the control at present and its study tendency were discussed.
该文系统地阐述了我国森林有害啮齿动物的种类、分布及危害的研究进展,论述了鼠害的防控措施,分析了当前防治工作中的重点问题和研究热点。
According to the main functions and benefits of forestry ecological system, the index system of the economic losses of forest pest disaster evaluation was determined.
在分析森林生态系统所发挥的功能与效益的基础上,提出了森林病虫害灾害经济损失评估的指标体系。
Pest risk analysis includes pest risk assessment and pest risk management.
有害生物风险分析包括有害生物风险评估和有害生物风险管理。
The defects of forecasting disease and pest of mulberry trees by the method of convention statistical regression were analyzed in present paper, and its corresponding improved measures were suggested.
分析了用常规统计分析回归法在桑树病虫害预测预报中所存在的缺陷,提出了改进的思路。
The first analysis of the ecological environment on the impact of pest pika for future forestry pest pika integrated management laid the theoretical foundation.
首次研究分析了生态环境对病虫鼠兔的影响,为今后林业病虫鼠兔综合管理奠定了理论基础。
The efficiency measures should be provided for carrying out integrated pest control in Moso forest by insect dynamics analysis.
通过害虫种群变动分析,可以为开展竹林病虫害综合防治提供有效的应对措施。
The paper reviewed experience and achievement of grassland rodent and pest forecast in Qinghai Province, and analyzed problems existed, methods and way were put forward to improve.
总结了青海省草地鼠虫害预测预报工作的成绩,针对测报工作中存在的问题进行综合分析,并提出了解决途径。
Data of PRA would be acquired if pest, host enemy and soil were schemed to put into some ESR growth Chambers that have different weather of some area and any season.
如果将有害生物、寄主植物、天敌和土壤等因子有计划地导入具有不同地区或不同时段天气的生长箱内,这样就能获得有害生物风险分析数据。
According to the theory of forestry health, the forestry health in Qilian Mountain is affected by mice pest, snow break, landslide, drought and unreasonal forestry stand structure and so on.
应用森林健康理论,分析得出威胁祁连山森林健康的主要自然灾害为病虫鼠害、雪折、风倒滑坡、气候干旱及森林组成和林分结构不合理;
By using the external environment PEST analysis model and the trend - driven method, requirements for basic level statistics were analyzed.
利用PEST外部环境分析模型,采用趋势驱动法,分析我国基层统计工作新的要求。
The strategic diagnostic model includes three components: the PEST analysis, Five-Forces model analysis and system analysis.
第三部分报业集团战略诊断模型由PEST分析、五力分析和系统分析三部分组成。
The main research tools: the analysis of PEST external factors, Michael Porter 's Five factors Model, Life cycle analyses, and SWOT matrix.
主要分析方法:PEST外部因素分析法、波特五种力量模型、生命周期分析法、SWOT矩阵分析法。
The occurrence of Dendrolimus of Simao forest district from 1961 was studied, and the results implied that the occurrence of this pest had periodicity.
对1961年以来思茅林区松毛虫大暴发的过程进行了周期性分析,认为松毛虫的大暴发存在一定的周期性规律。
The PEST analyses to the Internet market in H province, the analyses to the present situation, the superiority and inferiority and to the latent invaders were in part III.
第三部分对H省互联网市场的分析,四大通信运营商的现状、优势和劣势的分析和潜在进入者的分析。
According to analysis of the reason, condition and character of forest disease and insect pest in Pingxiang City, the author put forward effective prevention and control countermeasures.
针对萍乡森林病虫害发生情况、特点及成因分析,提出有效控制防治对策。
Based on research of competitive environment, this thesis adopts SWOT, PEST and various analytical methods to present a comprehensive discussion on DTV and IPTV respective characteristics.
从竞争环境分析入手,运用SWOT分析法、PEST分析法等多种手段,针对DTV与IPTV各自的特点,进行了全面的分析论述。
The finding of PEST analysis is final in planning process but definitely helpful.
害虫分析的发现虽然是最后在规划过程中,但肯定有帮助。
On the basis of theoretical research, firstly, PEST method is used to analyze the macro environment of SEPRI, Poter's Five factors Model is used to analyze the trade competition structure.
本文在理论研究的基础上。首先,运用PEST分析法,对陕西电科院宏观环境进行分析,应用波特的竞争五种力量模型对行业竞争结构进行分析。
Strategic management knowledge, SWOT Analysis and PEST Analysis as well as Five Forces Models are used in this thesis.
本文运用战略管理的知识,使用了SWOT分析法,PEST分析法和“五力”模型等技术工具。
Chapter four summarized the main means of Pest Risk Analysis measure.
第四章总结了有害生物风险分析的主要方法。
PEST method is used in macro environment analysis.
宏观环境分析采用了PEST分析方法。
Secondly, this article deeply analyzes the environments, industry situation and market competition structure in term of the analysis method of PEST and Porter's industry competition structure model.
其次,在理论分析的基础上,运用PEST分析法和波特的产业竞争结构模型对该行业所处宏观环境、行业现状及竞争结构进行了剖析;
This thesis uses PEST analysis, Porter five forces model analysis and SWOT analysis tools to analyze Yucca's external environment, internal resources and capacity.
接着运用五力模型等工具分析了公司外部及行业状况,同时从核心竞争力角度分析了公司的内部环境资源状况。
First of all, the paper introduces the conception and the features of the cartoon marketing, then, analyzes the macro competition environment of the China's cartoon by using the PEST.
本文首先推荐了动漫营销的概念和特点,接着运用PEST分析了中国动漫的宏观竞争环境。
First of all, the paper introduces the conception and the features of the cartoon marketing, then, analyzes the macro competition environment of the China's cartoon by using the PEST.
本文首先推荐了动漫营销的概念和特点,接着运用PEST分析了中国动漫的宏观竞争环境。
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