The yield gap between the PS-1 and PS-2 levels was largely explained by differences in soil type and rainfall .

结果表明：PS-1和PS-2水平之间的 产量 差主要由水分和土壤质地差异造成；

The liquid product yield was 93 % ~ 96 % in the process high octane number gasoline yield 65 % ~ 75 % liquid petroleum gas yield 20 % ~ 30 % .

GAP工艺技术总液体 收率高达 93%～96%，其中高辛烷值汽油组分收率65%～75%，液化石油气收率20%～30%；

Goldman Sachs itself looks at separate estimates of labour and capital growth to yield a gap of 5 per cent which is similar to the British Treasury 's own view .

高盛根据各项劳动力和资本增长数据 得出 的 缺口为5%，与英国财政部自身的看法相似。

Yield gap estimation by combining remote sensing and crop growth model

基于遥感和作物生长模型的作物 产量 差估测

Money chased property of all sorts closing the yield gap between the best and the rest .

各种级别的房产都是资金追逐的对象，这拉近了优质房产和其它房产之间的 收益 差。

There is a function relationship between technique adoption rate and yield gap between naked and film-mulching corn price plastic film cost and labors cost .

地膜玉米技术采用率是地膜与露地 玉米 产量 差、玉米价格及地膜和人工额外投入成本等因素的函数。

The reactor energy efficiency O2 conversion and H2O2 yield were enhanced by using the reactor with narrow discharge gap and metal high-voltage electrode .

采用窄极 间距的金属高压电极放电管既有利于反应器能效的提高，也有利于氧转化率及H2O2 产率的提高。

However the larger part of the yield gap between the bio-physical production potential and actual production ( 81.4 % ) exists between the PS-2 and PS-X levels and is largely caused by management factors .

PS-2与PS-X水平间的平均 产量 差异较大，占总产量差（PS-1与PS-X水平之差）的81.4%，主要由田间管理差异造成；

Part of this yield gap is made up by about 25m tons of cereal imports .

这种 产量 缺口的一部分，由大约2500万吨谷类进口来弥补。

The first focuses on closing the yield gap the difference between realised and potential crop productivity .

他们首先把重点放在了缩小 产量 的 差距上，也就是现实的作物生产力和潜力之间的差异。

While valuation of the market is reasonable both in terms of the price to earnings ratio and the yield gap relative to the US10-year Treasury the risks to earnings are on the downside .

尽管无论是从市盈率还是从与美国10年期国债的 收益 率 差来看，市场的估值是合理的，但收益下降的风险正在积聚。

The key techniques to insure the quality and high yield are adjusting density timing and managing different tree ages as the growth of plant in construction of GAP bases .

结论保证金银花优质、 高产的关键技术是：随树龄增长，适时调整密度，在 GAP基地建设中，对不同树龄植株要分类管理。

They concluded that the farmers ' soybean yield gap were due to low quality seed no application of herbicide chemical fertilizer coupled with inadequate available P in soil and poor production technology .

他们指出农民大豆 产量 差距是由不良种子、使用除草剂、肥、壤有效磷不足和生产技术不良造成的。

Based on a two-year household survey data the yield gap of winter wheat in Quzhou County of Hebei Province China in2003-2004 was studied through comparative performance analysis ( CPA ) .

在农户调查基础上，采用比较优势分析法对曲周县2003&2004年度冬小麦 产量 差异进行分析。

It is found that the yield microstructure and particle size of the prepared GaP nanocrystals are very different with the change of these key factors .

GaP纳米晶的 产率、形貌以及平均粒度随着这些关键因素的改变有很大的不同。