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生物改良     
相关语句
  biological improvement
     Biological improvement of saline and alkaline land in Xinjiang
     新疆生物改良盐碱地效益研究
短句来源
     The pathways of biological improvement and comprehensive exploitation of saline soil, and the researching direction in the future are also discussed.
     指出了提高大豆耐盐性以进行盐土生物改良和综合开发的可能途径及今后的研究方向
短句来源
     Biological improvement of saline and alkaline land mainly combines crop production and livestock raising in a proper manner to improve land fertility and then raise economic benefits of saline and alkaline land.
     生物改良盐碱地主要是通过将种植业与养殖业有机的结合起来,培肥地力,从而提高盐碱地(盐渍化土地、碱化土地)的经济效益。
短句来源
  organism improvement
     Nowadays,ion beam implantation technique has been applied to many research fields of theory and application,such as organism improvement,life origin and evolution,radiobiological effect of the environment.
     现在,离子注入技术已被应用于生物改良、生命起源和进化以及环境辐射生物学效应等多个理论和应用研究领域。
短句来源
     Ion beam implantation technique has been applied to many research fields, such as organism improvement, life origin and evolution, and radiobiological effect of the environment, since the mutagenic effects of ion beam had been discovered at the mid of 1980′s.
     自20世纪80年代中期发现离子束生物效应以来,离子注入技术已被应用于生物改良、生命起源和进化以及环境辐射生物学效应等多个研究领域。
短句来源
  biotic amelioration mode
     Biotic amelioration mode, the irrigative water is high utilized by plants,in favor of the favorable circulation and perpetual build of the ecological environment system.
     生物改良盐碱地 ,灌溉水利用率高 ,又利于生态环境的良性循环和永久性建设。
短句来源
  “生物改良”译为未确定词的双语例句
     The contents of SO42-and Ca2+ ions in surface soil of the whole section salinized soil increased under irrigation quota 3 600 m3/hm2 than 6 000 m3/hm2.It is not suitable to change original soil into irrigated one in initial stage of irrigation region development.
     通体型盐化土壤灌水后,在3600m3h/m 2灌水定额下,表层土壤SO42-和Ca2+含量较6000m 3h/m 2灌水定额下SO42-和Ca2+含量增加. 因此,该类土壤的灌溉最好在灌区开发先期暂缓旱地改水田,并采取生物改良措施排盐.
短句来源
     2.Biological mend of sediment in shrimp culture ecosystem
     2.封闭式对虾池生态养殖系底质的生物改良方法
短句来源
     The result was produced by the study of bioreclamation saline soil for long period in 3 -5m ground water table and silt loam soil. The result displayed: It was the best mode of desalination to plant salt-tolerant wheat and Meliatus officnlis in saline/alkaline ground and the soil salinity reduced to 0.282% from 1.989% at 0-100cm soil layer in one year. The desalination ratio was 85.82%.
     本文是地下水位3~5m、壤土质地条件下盐碱地长期生物改良田间试验的结果,结果表明:种植耐盐冬小麦套播草木樨是最好的脱盐方式,经过1年, 1m土层平均盐分由1 989%降到0 282%,脱盐率达85 82%;
短句来源
     From the author's point of view,there are four feasible measures to improve the situation of salinization in Heihe River irrigated area,namely agricultural techniques,water conservancy project,biogeographical improvement and chemical improvement.
     黑河灌区修复改良盐碱土的可行性措施大致可归纳为四个方面,即农业技术措施、水利工程措施、生物改良措施和化学改良措施。
短句来源
     Biotic reclamation of the saline and alkaline land means the direct planting of the salt- enduring plant in salinization land, in conventional irrigation, not to require any subsidiary condition and facilities,in which the soil salinity is retained beyond the root system zone in soil profile.
     生物改良盐碱地 ,指利用耐盐植物直接种植 ,通过常规灌溉 ,不需要任何附加条件和设施 ,将土壤盐分控制在植物根系土层以下的土体中。
短句来源
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  biological improvement
There are insufficient data to demonstrate biological improvement in range condition on the pilot areas at this time.
      
Moreover, this pattern of biological improvement is also seen outside the Bay, suggesting a common factor in the changes.
      
A regional survey of these waters in 1995 showed that, despite large reductions in sulphur emissions, acidification was still widespread and no biological improvement was detectable.
      
Clinical and biological improvement was observed under posttransplant multidrug immunosuppression including tacrolimus and mycophenolate mofetil.
      
We suggest that a treatment should be declared successful in patients demonstrating biological improvement and who remained alive 1 or 2 months.
      
  biological mediation
The kinetics of the decomposition are consistent with possible biological mediation.
      
The end result of biological mediation was to increase the proportion of each element present in a less toxic form, thus affecting the potential toxicity to a natural ecosystem.
      
This observation and other data are used to postulate a scheme for the biological mediation of iodine distribution in the lake.
      
This study highlights the biological mediation of internal loading in shallow eutrophic lakes, and in particular, the role of sediment algae in decreasing, and sediment bacteria in enhancing, sediment P release.
      
The extent of these changes is shown to be related to the physico-chemical conditions in the sediments and hence the extent of biological mediation.
      
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