The comparative advantage of maize production in Jilin province was analyzed based on the sow area index, unit yield index, benefit index and comprehensive comparative advantage index in this study.
从播种面积指数、单产指数、效益指数以及综合比较优势指数的角度分析了吉林省玉米生产的比较优势。
Eurodollar futures use this settlement price index because it conveniently preserves the inverse relation between price and yield.
欧洲美元期货使用结算价格指数，因为这样方便地保留了价格和收益之间的相反关系。
The yield on Standard & Poor's 500-stock index is 3.6%, and stocks of many solid companies are yielding 5% or more. That's especially significant given how low interest rates are.
标准普尔500股票指数的收益率是3.6%，而一些抗跌公司的股票收益率甚至超过了5%，这在超低利率的时代是非常惹眼的。
In such cases, looking up an attribute by name could yield better performance than looking it up by index.
在这种情况下，按名称查找属性可能会获得比按索引查找更好的性能。
Tuning can include adding extra indexes to yield a more efficient access plan, which makes tables volatile to encourage index usage and avoid table scans if possible.
调优包括添加额外索引来生成一个更高效的访问计划，让表格变幻无常，进而鼓励索引的使用，如果可能的话也可以避免表扫描。
For the first time since 1957, the dividend yield on the Standard &Poor's 500-stock index (3.3%) exceeds the interest yield on 10-year Treasuries (2.2%).
因为自1957年以来，在标准普尔500支股票目录中的分红收益率（3.3%）均高于10年国债的收益率（2.2%）。
The Stoxx Europe 600 Index decreased 1.7 percent as the 10-year Italian note yield topped 7 percent.
由于意大利十年期国债收益率上超过到7%，欧洲stoxx600指数下跌1.7%。
The current dividend yield for the S&P 500 index is indicatively at 1.72%.
标准普尔500目前的股息收益率是1.72%。
Mike Thompson of Thomson Financial says that, since 1991, the correlation between the performance of high-yield bonds and the S&P 500 index has been pretty low—less than 20%.
汤姆逊金融公司的迈克•汤姆逊这样说道，自1991年，高收益债券和标普500指数之间的相关性就非常低，不到20%。
The yield gap between conventional and index-linked Treasuries, a measure of inflation expectations, has risen by more than 0.3 percentage points this year.
作为通胀预期的指标，传统国库券和与物价指数挂钩的国库券之间的经济收益差额，今年已经上升超过了0.3%。
If you compare the yield on conventional bonds with the yield on the index-linked Treasury bond that matures in 2028, the result is an implied inflation rate of 2.4%.
如果比较一下传统债券和2028年到期的指数关联型国债的收益，结果是隐性通胀率为2.4%。
A field study was conducted to determine the relationships between Crop Water Stress Index (CWSI), yield, and quality of cotton under drip irrigation with mulch.
通过田间试验，研究了膜下滴灌棉花的作物产量、品质和作物缺水指标(CWSI)定量关系。
Aims Accurate simulation of green area index is critical for reliable prediction of crop growth and yield using a crop growth model.
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。
Cotyledon area was an index of yield in early growth period of cotton and existed positive correlation to seed cotton weight per boll.
子叶叶面积大小是鉴定棉花产量性状的早期形态指标，在同一类型棉花品种中，子叶叶面积与单铃籽棉重存在正相关。
Biomass, grain yield (unhulled) and harvest index of 5 japonica hybrids, their parents and 3 japonica pure lines were studied in Nanjing and Hongze.
在南京和洪泽两地研究了5个杂交粳稻及其亲本和3个纯系粳稻的生物量、稻谷产量和收获指数。
For a given rice variety, the crop harvest index, which is calculated by the grain yield divided by total dry matter produced above ground, may vary with crop management practices used.
对于给定的水稻品种，作物收获指数(由籽粒产量除以地上部分总干物重求得)可能随作物管理措施不同而变化。
The topography index method taking into consideration the effects of topography is used to calculate water yield.
产流计算考虑到地形坡度的影响采用基于地形指数的计算方法。
A set of reciprocal introgressive line populations was used to study phenotypic index, physiological index and yield characteristic of rice under normal and low-N conditions.
同时利用一套双向导入系群体，分别在正常和低氮条件下考察相应形态指标、生理指标和产量性状。
The food yield per unit water is an important index, which indicate the efficiency of the irrigation water use and status of food production.
单位水量粮食生产能力是综合反映灌溉用水水平和粮食生产状况的重要指标。
The new technology can increase the yield of 99% gourmet powder and the total yield and thus improve the economic and technical index.
新工艺对提高99％味精产率和总收率，改善技术经济指标具有建设性的意义。
Focused on the yield, this paper analyzes the genetic parameters of 15 characters and selective index of yield for 7 varieties of Flos Magnolia.
以产量为中心，对7个辛夷品种15个性状的遗传参数作了测定，并分析了产量选择指标，建立了产量选择指数。
At the same time, the multiple cropping index, irrigation area, grain yield and the rate of irrigation had been improved increasingly.
耕地灌溉率、复种指数、耕地灌溉面积、粮食产量不断提高；
Change rule of yield factors and yield structure index of different lint yield have been searched.
摸清了各产量因素间相互制约、此长彼消的变化规律与不同皮棉产量的产量结构指标。
There was significant positive correlation among the applied amount of nitrogen, percentage of diseased plant, index of disease and percentage of yield loss.
施氮量、病株率、病情指数、产量损失率间呈极显著正相关。
Trend of corn yield approximately agreed with the productivity index, and there was a positive relationship between them.
玉米产量与生产力指数变化趋势基本一致，为一正相关关系。
The result showed that in disease percentage, disease index and yield loss, one-harvest water bamboo was higher than two-harvest (autumn-harvest).
结果表明，一熟茭品种“蒋墅茭”的发病率、危害程度及相应的产量损失要高于二熟茭（秋茭）；
The index of drought resistance lies in yield increase and drought resistance.
抗旱指数是抗旱性和丰产性的有机结合，杂交育种是提高丰产性的关键。
Shake flask culture was used and the yield of polysaccharide was taken as main index to ensure the optimum culture conditions of submerged fermentation for Ganoderma lucidum by corn mash medium.
以灵芝多糖为指标，采用摇瓶液体发酵的方法，研究了以玉米水解糖为主要原料，液体培养灵芝的发酵条件。
Shake flask culture was used and the yield of polysaccharide was taken as main index to ensure the optimum culture conditions of submerged fermentation for Ganoderma lucidum by corn mash medium.
以灵芝多糖为指标，采用摇瓶液体发酵的方法，研究了以玉米水解糖为主要原料，液体培养灵芝的发酵条件。
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