几十年来，美国玉米产量提高的关键是氮肥的利用，该肥在非洲的使用成本远比在美国的要高得多，林奇表示。
A key component in raising American corn yields in recent decades, nitrogen fertilizer, is more expensive in Africa than in the United States, Lynch says.
尽管产量显然对农民很重要，但对抗饥荒更关键的是别把赌注下在一种作物上，要通过在多个地方、多个季节里种植多种作物来分散风险。
Although yield is obviously important to farmers, even more crucial is hedging their bets against famine, spreading the risk by growing many crops, over many seasons, in many locations.
泰勒称石油的四个关键问题——产量下降，发现量下降，需求增加及石油管道工程不足——已出现多年。
Taylor said the four key issues about oil – declining output, declining discoveries, increasing demand and insufficient projects in the pipeline – have been apparent for many years.
任何一个企业家都会告诉你，在降低消耗的同时扩大产量，是保持一个企业成功的关键因素。
As any entrepreneur will tell you, maximizing yield while decreasing resource expenditures is key to creating a successful business.
北极将是决定俄罗斯在未来15年内石油产量和出口量的关键因素之一。
The Arctic will be one of the critical factors in determining how much oil Russia is producing in 15 years and exporting to the rest of the world.
生殖生长期间的光照强度是决定大豆产量的关键环境因素。
Light intensity during the reproductive period is the key environmental factor determining soybean yield.
自然条件的好坏是农业产量和粮食质量的关键。
The natural conditions quality is the key to agricultural productions and food quality.
一个关键的区别是，到成熟总是成熟的标准，票据或债券，因此产量计算考虑到这一点。
The one key difference is that notes or bonds that go to maturity always mature to par, so the yield is calculated with that in mind.
但是，外国的先进技术对于伊拉克在四、五年内将日产量从目前的240万桶提高到400万桶的计划非常关键。
But foreign know-how is key to its plans to boost oil output to four million barrels a day within four to five years, from 2.4 million barrels currently.
RationalPortfolioManager提供了对于供应链管理；供应管理，需求管理，消耗和生产量分析的四个关键区域直接和间接的帮助。
Rational Portfolio Manager provides assistance, both directly and indirectly in four key areas of supply chain management; supply management, Demand management, Consumption, and Capacity Analysis.
蔬菜育苗是蔬菜生产中的关键环节，能提高蔬菜产量与品质。
Vegetable seedling is the key factor in the vegetable production, it can increase the output and quality of vegetable.
降雨量是森林植物生产量的关键决定因子，而在干旱地区，初级生产量随降雨量的增加大致是一个线性增长。
Precipitation is a key determinant of plant productivity in forest, whilst in arid regions there is an approximately liner increase in primary productivity with increasing precipitation.
如何确定注入蒸汽的井底状态，从而准确地预测其产量的变化是成功与否的关键。
How to make sure of the injected steam's situation at bottom of well is the key for accurately predicting output variety.
准确模拟绿色面积指数是作物生长模拟模型可靠预测作物生长和产量的关键。
Aims Accurate simulation of green area index is critical for reliable prediction of crop growth and yield using a crop growth model.
液压厚度自动控制系统(HAGC)是现代大型板带轧机的核心系统，其性能好坏或工作是否正常是决定钢带质量和产量的关键。
Hydraulic Automatic Gauge Control (HAGC) system is an important large-scale core system in strip mill. It is a key to determine the steel band quality and the yield.
液压厚度控制系统(agc)是现代大型板带轧机的核心系统，其性能好坏或工作是否正常是决定钢带质量和产量的关键。
Hydraulic Automatic Gauge Control (HAGC) system is an important large-scale core system in strip mill. It is a key to determine the steel band quality and the yield.
单位面积上玉米子实和秸秆粗蛋白最大产量，是确定玉米最适收获时期的关键因素。
The maximum yield of corn kernel and straw crude protein in unit area is critical factor to determine the optimum harvesting maturity stage of corn.
烧结机头端布料器是烧结生产中的关键设备，其布料效果的好坏将直接影响烧结矿的产量和质量。
Feeding device of sintering machine is the key equipment in sintering process, Its distribution result has great effect on the output and quality of sinter ore.
煤层气储层数值模拟是煤层气资源勘探和开发的关键技术之一，也是煤层气井产量预测的有效手段。
The CBM reservoir numerical simulation is not only one of key techniques of CBM reservoir exploration and development, but also one of effective measures for CBM production forecast.
氮素供应是影响小麦产量和蛋白质含量的关键因素之一。
Nitrogen supplying is one of the key factors that can influence the grain yield and protein content of wheat.
轮胎成型机是关系到轮胎产品质量的关键工艺装备，其控制系统性能的优劣直接影响到轮胎的质量和产量。
Tire building machine is the key technological equipment to tire quality, and the capability of its control system directly affects the quality and output of tire.
产量突破的关键是扩库、增源、畅流。
The key to break through the yield is to promote sink, sources, and flow.
整薯做种薯栽培是马铃薯高产的关键措施，在平肥地上可提高块茎产量16%以上，坡地上提高20%以上。
Whole potato tuber seeding is a key for enhancing the growth and increasing potato yield, with a yield increase more than 16% and 20% in plain fertile field and slope field, respectively.
拔节—抽雄期是低温冷害影响冬玉米产量的关键期，另一个次关键期为抽雄—开花时段。
Jointingheading was the most critical stage in which cold damage affected the yield of winter sowing maize.
眼下正是棉花品质和产量形成的关键阶段，持续阴雨天气，影响了棉花裂铃吐絮及采摘，也推迟了新棉的上市时间。
This is cotton quality and yield formation of key stage, continuous wet weather, affected cotton crack open bolls and pick, the bell also delayed the time to market showed.
眼下正是棉花品质和产量形成的关键阶段，持续阴雨天气，影响了棉花裂铃吐絮及采摘，也推迟了新棉的上市时间。
This is cotton quality and yield formation of key stage, continuous wet weather, affected cotton crack open bolls and pick, the bell also delayed the time to market showed.
应用推荐