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field experiments     
相关语句
  田间试验
     According results of field experiments,N 448.5,P-2O-5 52.5 kg/hm~2,K-2O 180~270 kg/hm~2 and N-P-2O-5~K-2O 1∶0.12∶0.40~0.60 was optimum balance fertilization scheme,and organic complex fertilizers with inorganic fertilizer used were recommend for rareripe taro to obtain high yield and profit.
     通过两年芋艿施肥田间试验,表明获得早熟芋艿高产、高效的施肥方案为N 448.5 kg/hm2,P2O552.5kg/hm2,K2O 180~270 kg/hm2,N-P2O5-K2O比例为1∶0.12∶0.40~0.60,并推荐有机无机复合肥与化肥配合施用,以获得更高的产量和效益。
短句来源
     The field experiments and reseach for four generations for three years indicated that the sexual reproduction seeds of rice C1001B and that of C1001A could produce a certain frequency of polyembryonic seedlings.
     经过3年四代的田间试验和研究表明,水稻无融合生殖材料C1001B有性结实的种子和C1001A×B的种子能产生一定频率的多胚苗;
短句来源
     Field experiments showed that Avermectin with 8ppm had above 95% killing effect for 10 days.
     田间试验结果 ,灭虫灵 8ppm防效 95 %以上 ,持效期 10天 ;
短句来源
     Based on field experiments, dynamic changes of leaf area, specific leaf area (SLA) and dry leaf ratio are described and quantified. After wintertime, specific leaf area decreases linearly with logarithmic relative development stage (RDS) and SLA = - 21.07 × In( RDS) + 19. 427. The maximum and minimum specific leaf area is 40 m2/kg and 19 m2/kg, respectively.
     通过田间试验,对冬小麦叶面积、比叶面积(SLA)及黄叶率(DR)予以描述和定量化,冬小麦冬后比叶面积与相对生育期(RDS)的对数呈线性递减关系,SLA=-21.07×1n(RDS)+19.427,最大和最小比叶面积分别为40m~2/kg和19m~2/kg。
短句来源
     Field experiments were conducted in 2002.The results shown that the inorganic N (NO3--N and NH4+-N) in 0 - 20 cm top layer of soil in GCRPS treatments was a little lower than that of paddy control treatment, in 20 - 40 cm layer of soil a little higher, in 40 - 60 cm layer no difference.
     田间试验结果表明,水稻旱种后,耕层0~20 cm土壤的无机氮(NH4+-N和NO3--N)略低于常规稻田的含量,20~40 cm土层略高于常规稻田,40~60cm层次两者没有差异。
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  现场试验
     The average diameterof floc units increases from 20μm to over 500μm after flocculating 120 min with HAPM of 300 mg/L. The measured residual coefficient of resistance of sand packed pipe ranges between 22. 22 and 30. 25. Field experiments are carried out in S215, 4072 and S206 well groups in Ⅱ4 and 5 blocks, northern part of Shuanghe oilfield, and the experiments results are good.
     与300mg/L的HPAM絮凝120min,絮凝体的平均粒径由20μm增加到500μm以上,测得填砂管的残余阻力系数在22.22~30.25之间,并在双北Ⅱ4、5区块进行了S215、4072、S206三个井组的现场试验,取得了明显的效果。
短句来源
     Field experiments are made at 11 wells in 2000 with 100% success ratio and 2.4MPa average waterflood pressure of single well increased.
     2 0 0 0年进行了现场试验 11口井 ,成功率10 0 % ,单井平均注水压力上升 2 .4MPa。
短句来源
     By field experiments the accuracy of this model is validated.
     给出了相应的现场实验结果,从而通过现场试验验证了模型的准确性。
短句来源
     Based on field experiments,the feasibility and efficiency of processing cooling water by using the RH/RNa/ROH Multi-bed Processing method.
     通过现场试验,验证了采用RH/RNa/ROH型混床对内冷水进行处理的可行性和有效性.
短句来源
     The results in field experiments demonstrated that the bacteria in air might descend to 50/m~3 if the device was operated for 30 rain.
     现场试验证明,开机30min可使室内空气中浮游菌下降到50个/m~3以下。
短句来源
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  野外试验
     But in field experiments, repellent effect occurred when using the dosage of 0.5%.
     野外试验质量分数为0.25%时,无拒食作用,0.50%时有拒食作用;
短句来源
     (2) Through the field experiments, among all treats, the maximum afforestation survival rate was in the underground film treat, averaging 89.48% per tree. The second largest one was 85.82% in the "KeHan 98" treat, men 79.53% in the American dry water treat and 75.62% in the on-ground film treat, while only 70.61% in the control.
     ②通过野外试验,各种处理中以下覆膜的造林成活率最高,各树种的平均成活率达89.48%,其次“科瀚98”为85.82%,美国干水79.52%,上覆膜75.62%,对照仅为70.61%。
短句来源
     The paper,according to on-the-spots investigation,analyzed the technical measures of protecting seismograph from struck of lightning,introduced "lightning conductor of surface instruments in 408UL seismograph"(simply called lightning conductor in follows) and the situation of indoor tests and field experiments,and presented and analyzed some technical measures protecting seismograph systems against lightning applied.
     本文根据对现场的调查,分析了地震仪器防雷击的技术措施,介绍了“408UL仪器地面设备防雷器”(以下简称防雷器)及其室内测试和野外试验情况,提出并分析了应用于地震仪器系统防雷击的一些技术措施和设想。
短句来源
     It is an important measurement to research soil and water conservation by artificial simulation of rainfall device in the indoor and field experiments.
     利用人工模拟降雨装置进行室内与野外试验已成为水土保持研究的一个重要手段。
短句来源
     Then, based on the characteristics of different zones, indoor physical experiments and field experiments were conducted, mathematic simulation model were developed, and parameters of these model were measured, calibrated and validated.
     针对各分区,分别开展了室内物理模型实验和野外试验,建立了不同的地下水数值模拟模型,进行了模型参数的野外原型观测和室内率定;
短句来源
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  大田试验
     When potassium application is 0.375~1.125gk2o/kg soil in Lou soil, AM fungi infection and symbioses will get the best results, and infection rate can reach 74.0% (pot experiments), and 49.0% (field experiments).
     在垆土上施钾量为0.375~1.125gk2o/kg 土时,AM真菌侵染及共生体形成效果最佳,侵染率最高可达74.0%(盆栽试验)和49.0%(大田试验)。
短句来源
     Four nitrogen compounds including CO(NH_2)_2,NH_4HCO_3,NaNO_3 and NH_4NO_3 were chosen to study the influences on the agricultural characters, physiological metabolism, officinal component in potted and field experiments.
     本研究选用有机态氮(CO(NH_2)_2)、铵态氮(NH_4HCO_3)、硝态氮(NANO_3)、混合态氮(NH_4NO_3)四种氮源,采用盆栽试验和大田试验,研究不同氮源对鸡骨草农艺性状、生理代谢以及药用成分等方面的影响。 主要结果如下:
短句来源
     MS wheat culture in pot experiments Yu58-998 and HS wheat culture Kemai2 show lower ratio of non-seed in field experiments, is 0.28% and 0.93%, the results aren’t consistent to pot experiments.
     而在盆栽试验中达到中感水平的豫58-998和高感水平的科麦2号在大田试验调查结果中则显示较低的白穗率,仅为0.28%和0.93%,显示出大田试验与盆栽试验的不一致性。
短句来源
     Pot and field experiments were conducted in Nanpi Eco-agricultural Experiment Station, CAS, from 1995 to 1996. The results show that in saline soil improved by alfafa, application of N can increase grain yield of wheat by 61.2%, relative leaf weight by 16.2% , grain number by 37.36%,grain weight by 10.3% in pot experiment.
     盆栽试验和大田试验结果表明,苜蓿改良的盐碱土壤仍以施N肥对小麦的增产作用最明显,盆栽小麦可增产61.2%,相对叶重增加16.2%,穗粒数增加37.36%,穗粒重增加10.3%;
短句来源
     There were three experiments i.e. greenhouse, outdoor and field experiments. Three sugarcane varieties i.e. ROC22, ROC 16 and ROC 10, were employed as the plant materials for the experiments.
     本研究选用新台糖22号(ROC22)、新台糖16号(ROC16)、新台糖10号(ROC10)为供试材料,分为温室试验、露地试验和大田试验
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  field experiments
Data from field experiments are used to verify the solutions.
      
In this paper, a general review is made on the problems of vibrations of the ground and nearby buildings induced by railway traffic, and on the researches on this subject in theoretical analyses, numerical simulations, and field experiments.
      
In field experiments (350 plants per variant), treatment with Exin decreased the development of wilt caused byS.
      
The plant-protective and growth-stimulating effect of Enatin was examined in laboratory and field experiments.
      
The dynamics of introduced antagonistic bacteria in the spring wheat rhizosphere was studied in small-plot field experiments during several growing seasons.
      
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