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- Influence of soil texture,tillage practices and stubble on water storage content before wheat sowing was studied by using the method of contrast in Linfen and Xiangfen,Shanxi province. 在山西临汾、襄汾采用大区对比法研究了土壤质地、耕作方式及茬口对小麦播前土壤贮水量的影响。
- The difference of the amount of Zn uptaken by different pakchoi cultiva rs under two zinc levels was studied by using methods of soil culture and soluti on culture. 采用土培和液培试验研究了不同小白菜品种植株吸锌量的差异及原因。
- Capacity measuration is the prevailing method of soil organic matter determination. 容量法是土壤有机质测定中普遍使用的方法。
- The agrochemistry committee of China soil institute.The common analysis methods of soil agrochemistry[M].Beijing:Science press,1983. [8]中国土壤学会农业化学专业委员会.;土壤农业化学常规分析方法[M]
- At last, the analysis methods of soil mercury forms and emission flux of vapor phase of mercury from soil are discussed. 最后,还介绍了土壤汞形态的分析方法以及土壤挥发性汞释放通量的测量方法。
- Objective To establish a economic and short-term method of soil fertilizer through the acute health hazard in mice for acute oral toxicity evaluation. 目的观察一次经口给予小鼠土肥后,动物在短期内出现的健康损害效应,从而建立一套经济、快捷的土壤肥料急性毒性检测标准方法。
- Keeney, D.R. and Nelson, D.W., 1982.Nitrogen-inorganic forms.In A.L.Page, Ed., Methods of soil analysis, part 2.Chemical and microbiological properties, 2nd ed., Wisconsin, USA. 国立中山大学海洋环境及工程学系湿地研究室,人工湿地生态工法应用于污染防治研习会论文集。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- The results of the study show that the method of GPC combined with SPE is suitable for the pre-treatment of soil samples with complicated matrix. 当样品基质比较复杂时,采用凝胶渗透色谱结合固相萃取柱的前处理方法,能得到很好的净化效果。
- The paper briefly discusses the method of building dikes in marshland and especially the control measures of the dry density of soil. 阐述了在沼泽地修筑堤防的施工方法;重点介绍了土料的干密度控制措施。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- Stevenson K J. Nitrogen-Organic Forms. Methods of Soil Analysis, Part 3. Chemical Methods. Book Series 5. ASA-SSSA, Madison, Wisconsin, 1996:1185 - 1200. 徐阳春;等.;长期施用不同有机肥对土壤各粒级复合体中C、N、P含量与分配的影响
- Methods of soil auger and pot experiment were used to research vertical root distributions and drought resistance of main planting tree species in the Weibei loess plateau. 采用土钻法和盆栽试验研究了渭北地区主要造林树种的垂直根系分布特征及其抗旱性。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- Ozonation is a useful method of soil remediation for unsaturated soil rather than saturated soil unless elevate the ozone concentration in water then pass it onto soil. 在不饱和土壤情况下,臭氧处理可能作为有效的土壤整治方法,但在饱和土壤情况下,除非提高臭氧溶液之浓度否则其处理效果不佳。
- Taxpayer: what do you mean by the method of derivation? 纳税人:什么是以支出换算收入?
- The chord-modulus method of the foundation engineering which is based on the computation of soil deformation including the loessial collapse is advanced. 提出了以弦线模量计算地基变形(包括黄土的湿陷)的地基基础弦线模量设计法。
- FENG Zhong-ren, ZHU Rui-geng.Decision model of soft soil foundation improvement method of expressways based on MATLAB-NNT[J].Rock of Soil Mechanics,2002, 23(4): 225-227. [4]冯仲仁;朱瑞赓.;基于MATLAB-NNT的高速公路软基处理方案决策模型[J]