In China today, the utilization efficiency of farming water is about 30-40 percent.
在今天的中国，农业用水的利用效率约为30%-40%。
The low utilization efficiency has resulted from the adoption of some traditional Chinese irrigation methods.
利用效率低的原因是采用了中国一些传统的灌溉方式。
The heritability of N content in grain and leaf and N utilization efficiency were high.
子粒、叶片含氮量和氮利用效率的遗传率相对较高。
The nitrogen utilization efficiency were downtrend with the amount of topdressing increased.
随著施氮量增加，追施氮肥的利用率明显下降。
The nitrogen utilization efficiency were downtrend with the amount of topdressing increased.
随着施氮量增加，追施氮肥的利用率明显下降。
Significent differences were get in feed utilization efficiency between the three groups( P<0.05 ).
三个处理组猪对饲料的利用效率也有显著的差异（P＜0.05）。
The utilization efficiency of oxygen can reach to 48% in the experiment technology and actual engineering.
试验工艺及实际工程中氧利用率最高可达48％以上；
The differences of Zn uptake and utilization efficiency among maize inbred line genotypes were significant.
不同玉米自交系间锌吸收效率和锌利用效率差异极显著。
Energy change ratio is a synthetical index to evaluate the utilization efficiency of agricultural resources.
能量转化效率是评价农业资源利用效率的一个综合性指标。
Because of many factors, operation of China's power industry and energy utilization efficiency are low at present.
由于受诸多因素的影响，当前中国电力工业的运行水平和能源利用效率较低。
Ca utilization efficiency, economic Ca efficiency rate and Ca harvest index had a negative relation with Ca levels.
钙利用效率、经济效率及收获指数均与介质中钙水平呈负相关。
This paper introduces the principle, design method, process control and utilization efficiency of this fuzzy controller.
文章介绍了模糊控制器的原理，设计方法，控制流程及应用效果等。
Mixing applying chemical fertilizer and organic fertilizer could obviously increase utilization efficiency of P fertilizer.
有机肥与化学肥料配合施用明显提高磷肥的利用率。
How to improve the utilization efficiency of resources of E-learning, and give it a full play is an urgent problem to be solved.
如何提高网络教育资源利用效率，使其在教育与人力资源开发中发挥它的最大功效是迫切需要研究的问题。
With limited radio frequency resources, it can only be satisfied by tremendously enhancing the frequency utilization efficiency.
在有限的无线频谱资源条件下，只有极大地提高频谱利用率才能使系统容量更高。
The results of genetic cluster analysis of N utilization efficiency showed that 137 wheat parents could be divided into three types.
小麦亲本氮素利用效率的遗传聚类分析，将137个小麦亲本分为三类。
The key problem needed to be solved in water saving agriculture is to increase the utilization efficiency of rainfall and irrigation.
提高自然降水和灌溉水利用效率是节水农业要解决的中心问题。
The financial market system is being completed, and the distribution and utilization efficiency of social capital have increased steadily.
金融市场体系日趋完善，社会资金配置和使用效率稳步提高。
So many troubles of agricultural machinery resulted form its special and severe work conditions in operation lower the utilization efficiency.
农机设备是在特殊条件下进行使用的，而且使用工况比较恶化，导致农机设备故障较多，设备使用率降低。
The results indicated that the differences in the absorption, transition and utilization efficiency of P between Qi319 and 99043. were obvious.
结果表明，磷胁迫下（-P）与齐319相比自交系99043有较强的磷吸收能力和利用效率；
The technology of combined cold, heat and power (CCHP) could improve primary energy utilization efficiency, and reduce environmental pollution.
冷热电联产(CCHP)技术可提高一次能源的利用率，降低环境污染。
Effects of fertilizer application on nitrogen utilization efficiency and nitrate content in hybrid Pennisetum was studied in Nanjing, Jiangsu province.
在江苏南京地区，研究了肥料运筹对杂交狼尾草氮素吸收利用效率和植株硝酸盐含量的影响。
Efficient genotypes and reasonable nitrogen fertilizer management are effective measures to increase nitrogen uptake and utilization efficiency in rice.
选用氮素高效基因型和合理的氮肥调控是目前提高水稻氮素利用效率的有效途径。
For increasing the utilization efficiency of mineral resources, Yunnan Tin Company Group Limited adopts the filling mining methods for different ore bodies.
云南锡业集团公司为提高矿产资源的利用率，针对不同开采技术条件的矿体，选用与之相适应的充填采矿法开采。
Foreign capital utilization efficiency means that host country use the effective foreign capital in right amount on terms of fully utilization domestic fund.
外资利用效率指东道国在充分利用国内资金的条件下适量使用有效的外资。
The H2S removal efficiency and power utilization efficiency were compared in the cases of negatively pulsed voltage, positively pulsed voltage and DC voltage.
对负脉冲供电、正脉冲供电和直流供电情况下，H2S消除效率及能量利用率进行了比较。
China's energy utilization efficiency is far lower than the EU and other developed countries, and China needs to further reduce carbon dioxide emissions per unit of GDP.
中国在能源利用效率方面远远低于欧盟等发达国家，也有进一步降低单位GDP二氧化碳排放量的现实需要。
It is used to devise the scientific and reasonable formula for users, and helps to increase the feed utilization efficiency and reduce the costs of feed production.
其能为用户设计科学、合理饲料配方，有助于提高饲料利用效率和降低饲料生产成本。
Water is the main factor influencing crop yield in dryland areas, and the efficient way to increase crop yield is to improve utilization efficiency of precipitation.
水分是限制旱地作物产量最主要的因素，提高自然降水利用效率是增加旱地作物产量的有效途径。
Water is the main factor influencing crop yield in dryland areas, and the efficient way to increase crop yield is to improve utilization efficiency of precipitation.
水分是限制旱地作物产量最主要的因素，提高自然降水利用效率是增加旱地作物产量的有效途径。
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