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Most countries have faced strong challenges to implementing comprehensive control measures.
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Research work is intended to indicate regionally differentiated hazardous potentials and thereby provide a basis for recommending comprehensive measures to protect groundwater in Germany.
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We suggest that more comprehensive measures of male fertilization success can increase our understanding of postcopulatory sexual selection.
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In conclusion, our methods of control against postoperative MRSA infection implies that comprehensive measures of prevention, including the reviewed specification and usage of antibiotics and operation management, have been well implemented.
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When the informant data from the universe of subdistricts in a region are analyzed with modern multivariate techniques, it is possible to derive comprehensive measures of institutional structure as well as five measures of rural progress.
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The status of the work on checking and guaranteeing the seismic stability of the equipment in the Leningrad nuclear power plant as part of the development and implementation of comprehensive measures for improving safety is analyzed.
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| | A sense of land environmental problems,which are soil fertility teduced land contaminated,sendification,soil and water loss,etc.have been appearing with adding population in China. In order to change degeneration of land enviromental degenerated,some measures were pointed out as follows: a sense of rules and regulation to be perfected,laws concept to be strengthed,scientific plant to be popularized,comprehensive control to be taken, investment in agriculture tobe increased,population birthrate to be reduced... | | 随着我国人口的增加，人均耕地面积减少，土地环境出现一系列问题。如土壤肥力下降，土地污染、沙化、水土流失问题等。为了改变土地环境恶化问题，目前必须健全土地管理的一系列规章制度，增强法制观念，普及科学种田，采取综合治理措施，增加农业投资和控制人口出生率，搞好土地管理的宏观调控。 | | 文摘来源 | | y means of the Analysis of Hierchy Process(AHP), this paper looked reeds and grassesas a paire of comparing plants to evaluate the intergrated effects of several agroforestry e-cosystems on the river beach. The main results were given as follows : 1. The agroforestry e-cosystem on the river beach had significant effect to grasses and reed,no matter whether theywere one year or perennial year artificial forest.2. Intercropping was a effective method toraise the effects of the artificial forest on the river ... | | 本文采用层次分析法，以芦苇和草滩作对照对江滩几种农林复合生态系统类型的经济效益、生态效益和社会效益进行了综合评价，通过分析得出的结论有：１．“兴林灭螺”类型中，无论是一年生人工林（指杨树、池杨、柳树等人工林），还是多年生人工林，无论间作与否，比芦苇、草滩都具有明显的综合效益。２．农林间作是提高滩地人工林综合效益的关键措施，有效间作的次数越多，其综合效益越好。３．随着林龄的增大，农林复合生态系统的综合效益逐步提高，宽行窄株稀植造林、适时疏伐以延长间作年限是提高综合效益的有效途径之一。４．江滩林木覆盖度与活螺框出现率呈正相关，仅靠自然生长的人工林，而不进行任何形式的间作或其他综合治理措施，不能完全解决灭螺的问题。 | | 文摘来源 | | Basing on the Eco-systematic principles, applying the systematic analysisand taking the integrated measures are the fundamental controlling coutermeasuresfor the ground water balance, inclucding a series of problems in ecologicalenvironment caused by over utilising the ground water, such as the extension ofcone-like areal the entry of seawater and the pollution of ground water in Liaoningprovince. | | 遵照生态系统原理，应用系统分析方法，采取开源与节流并举，治本与治标相结合的综合治理措施是扭转辽宁省地下水继续超采和由它所派生的地下水漏斗区面积扩大，含水层疏干面积扩展，海水倒灌和地下水污染等一系列生态环境问题的根本对策． | | 文摘来源 | | | | << 更多相关文摘 |
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综合治理措施
comprehensive control measures
2008 CNKI－中国知网