cultivated water
- 网络养殖用水
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Cycle and Budget Balance of Nitrogen in the Cultivated Water
养殖水环境中氮的循环与平衡
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Characteristic of water consumption and yields of pumpkins cultivated under water collection and increasing surface soil thickness
聚土集水措施下小南瓜耗水特征及产量效应
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Royle was cultivated in water medium polluted with Hg 2 + and Cd 2 + of different gradient concentrations for 3 days and 6 days respectively . Leaves of H. verticillata lost their green color gradually with the increasing pollutant concentration .
Royle)植株分别在Hg2+、Cd2+梯度浓度的污染水中培养,在培养的时间段中(Hg2+为3d,Cd2+为6d),随着浓度的递增,叶片逐渐出现均匀褪绿症状。
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When cultivated with water agar and W_2A agar on the slides , the invoculum of UBO formed a large number of myxamoeba which can extend the pseudopods that eat up other microbiological granules .
水琼脂和W2A琼脂载片培养,可形成大量变形体;并可见其伸出伪足摄食其它微生物颗粒的习性。
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Physiology Character Research of Rice Crop Cultivated in Different Water Condition
不同水分条件下水稻的部分生理特征研究
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Research Progresses on Spirulina Cultivated in Waste Water
废水养殖螺旋藻研究进展
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Using this method , the compositive species of bacteria could be cultivated from the water sample directly ;
生物反应器法具有:直接从水样中培养复合生物菌群;
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Community Structure and Kinetics Characterization of Enriched Nitrifiers Cultivated with Reject Water
污泥水富集硝化菌的群落结构及动力学参数研究
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A Study on Growth and Nitrogen Nutrition of Barley-rice Cultivated in Different Water Management Systems in Long Term Field Experiment
不同水分管理条件下长期稻麦轮作系统中作物生长与氮素营养特征研究
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Potassium Bi-phosphate solution is applied to extract extracellular polymers from biofilm cultivated in natural water .
利用磷酸氢二钾水溶液作为萃取剂,对自然水体中培养的生物膜胞外聚合物进行了萃取和分离。
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Silver carp is one of main fishes cultivated in fresh water in China , and the degree of processing is very low .
鲢鱼是我国主要淡水养殖鱼种,但加工程度较低。
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Elimination of off-flavor of cultivated fishes by water flowing , active carbon and supplementation with photosynthetic bacteria
用流水、活性炭和施入光合细菌去除养殖鱼类的异味
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The high terrestrial plants cultivated with recycling water system is a kind of phytoremediation system with a low cost , simple construction and high purification efficiency .
高等陆生植物循环水培系统是一种成本低廉、结构简单、净化效果显著的植物修复系统。
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Agriculture structure of adversity-resistant is the synchronous exploitation of cultivated land , water , lakeland and hilly land , and is to improve the benefit of economy , society and ecology .
抗逆型农业结构是耕地农业圈、水体农业圈、湖洲农业圈、丘岗地农业圈同步开发,以开发促发展,促稳定,达到经济、社会、生态三个效益同步提高。
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Food production face cultivated land and water resources constraint , especially cultivated land area per capita is only the world average of 40 % , and freshwater resources per capita than the world average of 28 % .
粮食生产面临耕地和水资源等约束,尤其是我国人均耕地面积仅为世界平均水平40%、人均淡水资源不及世界平均水平28%。
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The following conclusions were obtained . For the duration of 1992 to 2000 and 2000 to 2004 , the area of woodland and build-up land increased . However area for shrubbery , cultivated land and water decreased .
并得出如下结论:1992年至2000年、2000年至2004年两个阶段内林地和城市用地的面积不断增加,而灌草地、耕地和水域的面积不断减少;
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The results showed that proportions of cultivated land , water area , woodland , land for rural residents and transportation and industries , urban land were 38 % , 23 % , 17 % , 13 % , 9 % respectively .
结果表明,景观类型面积比例分别为:耕地38%、水域23%、林地17%、农村居民点与交通工矿用地13%、城镇用地9%,景观异质性高,景观类型聚集度适中。
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With the worldwide increase of population and rapid development of the economic , the demand for food rises continually . Nevertheless , the limitations of the cultivated land and water resources aggravate the contradiction between food supply and demand , leading to increasingly severe food security issues .
随着世界范围内人口的增多和经济的迅速发展,粮食需求不断上升;然而受制于耕地、水资源等要素限制,粮食供求矛盾形势加剧,粮食安全问题日益严重。
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On Cultivated Technique of Preserving Water System By the Closed and Semi-closed Straw Covering
麦田封闭半封闭麦草覆盖耕作保水栽培技术体系的研究
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On implementation of the compensation regulation for possessing cultivated land in large water conservancy and electricity projects
大型水利水电工程实施占用耕地补偿制度的思考
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Methods : Gymnodinium was cultivated in rich sea water and the growing conditions were studied by cells density .
方法:采用配制不同条件海水加富培养液培养裸甲藻,计算藻细胞密度来考察裸甲藻的生长情况。
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A549 lung cancer cell was cultivated by the magnetized water , and the growth curve was drawn by MTT colorimetry .
然后将磁化水应用于A549肺癌细胞的体外培养,观察A549肺癌细胞的生长情况,用MTT比色法绘制细胞生长曲线。
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According to the classification of deficient resources , oil , cultivated land and fresh water are strategic deficient resources , which have a great impact on social-economic development and national security in China .
按照短缺资源的分类,中国战略性短缺资源主要有石油、耕地和淡水,三者对国家安全和社会经济发展具有全局性和长远性影响。
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The results show that the development of secondary industry to increase the energy consumption , construction land increased , while use of farmland to reduce the area of cultivated land , but water consumption has been reduced .
分析结果表明第二产业的发展使能源的消耗,建设用地增加,耕地面积减少同时水资源的消耗也减少。
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Cultivated land with good water conservancy and water and soil conservation facilities and medium-and low-yielding land where the execution of amelioration plan is in progress or medium-and low-yielding land that is transformable .
(二)有良好的水利与水土保持设施的耕地,正在实施改造计划以及可以改造的中、低产田;
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As an important grain production base in China , Heilongjiang province is facing many serious problems , such as black soil degradation seriously , cultivated land reduction , water and soil erosion , fertility decline and working cost augment .
黑龙江作为我国重要的产粮基地,正面临着黑土区土壤退化日益严重、耕地减少、水土流失严重、地力下降和作业成木提高的严峻形势。
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The transfer of land types influence by the human beings activity and the change of natural environment , especially the cultivated land , the water area and the contribution land have close relationship with human beings activity and the development of community .
人类活动和自然环境变化共同影响着土地类型的转变。其中耕地、水域和城镇建设用地与人类活动、社会发展息息相关。
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Selection and utilization of water resources , water supply module , module and utilizing the cultivated land per capita water supply , authors and ecological factors index system , using six of fuzzy comprehensive evaluation method for constructing model , shanxi capacity assessment .
并选取水资源利用率、需水模数、供水模数、耕地灌溉率、人均供水量、生态用水率六个因素指标体系,采用模糊综合评判法构建模型,对山西省承载力进行综合评价。