The study on the effect of potash fertilizer on potato yield was carried out through field experiment and comparing trial.
通过小区试验和大田对比试验,对马铃薯施钾的肥效效应进行了研究。
The influence of drip irrigation under film with saline water on growth and yield of cotton was studied through field experiment.
试验研究了膜下滴灌方式下持续利用咸水灌溉对棉花生长和产量的影响。
Effects of different fertilizing modes on soil environment quality and crop yield of kailyard were studied through field experiment.
通过田间试验,研究了不同施肥方式对菜园土壤环境质量及作物产量的影响。
Through field experiment, the impact of different irrigation order of saline and fresh water on soil water and salt movement were studied.
在田间微咸水灌溉条件下,对不同轮灌次序进行了研究。
The effect of lignin and lignin-compound fertilizer on the yield of wheat was researched through field experiment in purple soil and moisture soil.
在潮土和紫色土两种土壤上,比较研究了硫代木质素及其复合肥料对小麦产量的影响。
Through field experiment, field demonstration and chemical analysis, we sifted out the fertilizer No. 4 to be the best compound fertilizer specially used for sunflower.
通过田间试验、田间示范和室内分析,筛选出4号肥为向日葵专用肥的最佳配方。
In general, the dynamic math model of a thermal process is an approximate transfer function obtained from step response curve which is figured through field experiment.
热工过程的动态数学模型通常通过现场试验作出它的阶跃响应曲线,然后从阶跃响应曲线得出近似传递函数。
Through examples further illustrate points load experiment application prospects in different field.
通过实例进一步说明了点荷载试验在不同领域中的应用前景。
Through the experiment, it was validated that the first frequency that have great effect on the field distribution is TE101, and the resonant frequency of TE101 is the limited frequency of TEM cell.
通过实验分析,证实了对场分布影响较大的第一阶谐振频率是TE101模,TE101模的谐振频率是TEM传输室的上限使用频率。
The best second initiation time for gun-launched FAE was determined through the static explosive experiment and the change of pressure in exploding field.
通过设计战斗部静爆实验,依据爆炸场的压力变化确定了某型炮射云爆弹最佳二次起爆时间。
Through field investigation, pot experiment and sample analysis, effects on the soils, animalcules and reeds in seashore wetland irrigated by pulp wastewater were studied in this paper.
通过现场调查、盆栽试验和采样分析的方法,研究了用草浆废水灌溉海涂芦苇湿地对土壤理化性质、微生物数量和芦苇生长的影响。
Through the experiment finds that the bubble array can be caused by the series pulse deflective field, and gives out its formation rules. it is provided a method for the bubble array forming.
实验发现系列脉冲偏场能形成磁泡点阵,并给出了其形成规律,为磁泡点阵的形成提供了一种方法。
Through drilling experiment in 156 adjustment Wells, the drilling behaviors, cutter wear, downhole jet flow field and drilling effect of drag bits and roller ones were comparatively analyzed.
通过156口调整井钻井试验,对比分析了刮刀钻头和牙轮钻头的钻进特性、牙齿磨损特性、井底流场特性及钻井效果。
In the end, through the experiment in LAN, validates its feasibility in LAN, extends its applicable field.
最后通过LAN的实验,验证了该方法在LAN上使用的可行性,进一步扩展了该方法的适用范围。
Through field plot experiment to research the optimum nitrogen content of rice proprietary formula fertilizer.
通过田间小区试验对水稻专用配方肥最佳含氮量进行了研究。
The effects of different nitrogen fertilizers on salt content and ion composition in greenhouse and open field soil were studied through laboratory incubation experiment.
通过室内模拟培养实验,研究了尿素、碳酸氢铵和硝酸钙对设施土壤盐分含量和离子组成的影响。
In this paper, the microbuss temperature field and velocity field is researched through numerical simulation and experiment for the first time.
本文首次采用数值计算和试验相结合的方法对微型面包车车室内温度场、速度场进行了研究。
Through the laboratory research and field experiment, the influencing mechanisms of lateral depth in non-pressure irrigation on soil water movement and crop growth are studied.
通过室内试验和大田试验,研究了无压灌溉方式下埋管深度对水分运移和作物生长的影响机理。
A data study of the efficiency of pipeline system used for reciprocating pump water flooding in oil field was done through experiment.
概述了用实验方法对油田注水管网系统中的管网进行现场数据测试和模拟流程数据测试。
Through plastic film covering and fertilization experiment on potato field, the dynamical changes of soil nutrients and soil enzyme activities were studied.
通过马铃薯覆膜集肥试验,研究了土壤养分和酶活性动态变化。
Through the experiment with the circuits thermal drift, of TYZ-3 intelligent soil nutrition gauge, J-type field effect transistor(JFET) was found as the major cause of circuits thermal drift.
本文简要综述了国内外的电路温度补偿方法,对TYZ-3智能型土壤养分测试仪的温度漂移进行了试验研究。
This paper analyse deformation rule and stress field distributing rule of sea area soft roadway, through indoor experiment, local data observation and numbered analogue.
本文通过室内试验、现场数据观测和数值模拟,分析得出了海域软岩巷道的变形规律及应力场分布规律。
In view of interlayer and areal problem after multi cycle of huff and puff, a new high temperature temporary blocking agent has been developed through laboratory experiment and field test.
针对稠油蒸汽吞吐开采过程中多轮次吞吐后层间及平面矛盾突出的问题,通过室内及现场试验,研制出一种新型高温暂堵剂。
Through experiment comparison, the method for determining the position of the reconstructed image by using the phase change of the reconstructed optical field is ideal.
通过实验对比发现,利用再现光场相位突变确定再现像聚焦位置的方法效果比较理想。
Through fixed field experiment and determinations of soil moisture, the field water utilization efficiency of wheat and rape seeds was discussed under no tillage and straw mulching.
通过田间定位试验和土壤水分的测定,探讨了免耕和秸秆覆盖还田对小麦、油菜土壤水分利用效率的影响。
Digital seismic instrument automatic seek-calling system is certificated effective to improve the survey efficiency through theory analyzing and experiment in the field.
数字地震仪信息自动寻呼系统经过理论分析和野外实验证明对提高地震生产效率是行之有效的。
Through the examination experiment on three tube pieces' crack part, the relation of crack width, the maximum of leak magnetic field and differential coefficient is found out.
通过对三个管件的裂纹部位的检测实验,找出裂纹宽度与漏磁场的最大值和变化梯度之间的关系。
The stress of the approach bridge was gotten through field loading experiment, and the maximum stress of members of the approach was obtained by ANSYS finite element calculation software.
通过现场加载试验测得栈桥的应力,并利用ANSYS有限元计算软件计算出栈桥各构件的最大应力。
Through the field experiment concerned, the necessary parameters for the numerical calculation of the pre-stressed anchorage are obtained.
通过预应力锚杆的现场试验,获取了数值计算所必需的参数。
Through the examination experiment on four tube pieces crack part, the relation of crack width, the maximum of leaking magnetic field and differential coefficient K is found out.
以经爆破试验的四件小钢管件裂纹为研究对象,找出裂纹宽度与磁记忆信号的关系,得出漏磁场变化梯度的最大值随裂缝宽度增加而增加。
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