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yield rate相关的网络例句

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与 yield rate 相关的网络例句 [注:此内容来源于网络,仅供参考]

The result showed that the best time for sampling was 7 to 14 days after the first bud flowering on the main anthotaxy. The capacity of embryoid production varied significantly in different genotypes. Among them, twelve genotypes yield embryos successfully, which the rate could reach 71%. Genotype 102 was an ideal material for embryoid induction, and the frequency could reach 32.78 embryos per bud. Genotype that with a highest yield produced 546 times as many embryos as that with a lowest yield. The embryoid induction ability of normal bolting genotypes were higher than easy bolting and hard bolting genotypes.

结果表明:在秋冬季日光温室内,供试植株主花序第一朵花开后第7~14天取样,即初花期是最佳取样时期;不同基因型间小孢子胚胎发生能力差异很大,在接种的17个基因型中,有12个诱导出胚,诱导成功率71%;其中102号产胚量最高,达到32.78个/蕾;在已产胚材料中,产胚量最高的基因型是产胚量最低的基因型的546倍;较易抽薹型材料的产胚能力大于易抽薹型和不易抽薹型。

By all appearances, if these theories could not explain the determination mechanism of interest rate in yield field and the function mechanism of interest rate influencing economy development, then the validity of interest rate policies working out according to these theories was very dubitable .

显然,如果我们不清楚利率在生产领域中的决定机制及利率对生产领域进而对经济发展的作用机理的话,那么依据这样的理论而制定的利率政策的有效性就非常值得怀疑的了。

Since 1996, the Rice Research Institute of Liaoning Province has laid stress on the genetic improvement of stigma exsertion rate of japonica male sterile lines. By introducing the genes of high stigma exsertion rate from indica into japonica, a group of japonica male sterile lines with high stigma exsertion rate have been successfully developed. Their stigma exsertion rate have been greatly increased from less than 30% to more than 80%, resulting in an increased outcrossing rate over 60% and a high seed production yield of 3.0~4.5 t/hm^2. Moreover, using these sterile lines, a group of new japonica hybrid rice combinations such as Liaoyou 5218 (Liao 5216A/C418), Liaoyou 1052 (Liao 105A/C52) have been developed and released to commercial production.

自1996年以来,辽宁省稻作研究所加强了粳稻不育系的柱头外露率遗传改良研究,通过导入籼稻的高柱头外露率基因,选育了一批高柱头外露率的粳型不育系,柱头外露率由原来的30%以下逐步提高到80%以上,异交结实率可达到60%以上,杂交制种产量可提高到3.0~4.5t/hm^2,并配组育成了辽优5218(辽5216A/C418)、辽优1052(辽105A/C52)等杂交粳稻新组合,在生产上得到了大面积推广应用。

This paper deals with the fertilizer rate for high—yield hybrid rice. By using the regression analysis, a hyperbola equation between soil natural nutrientsupplying rate and available nutrient content and a power functional equation between hybrid rice yield and nutrient uptake have been set up.

本文研究了高产杂交水稻的施肥量,通过回归分析建立的土壤养分自然供给量与土壤速效养分含量之间的双曲线方程和水稻产量与养分吸收量之间的幂函数方程,阐明了土壤养分自然供给量随土壤养分含量的变化而变化的规律和水稻产量与养分吸收量之间的关系。

Because the theoretical basement of the study on benchmark rate and benchmark yield curve is the theory of rate decision and rate term structure, the first chapter and the second one is mainly the pectination and summary of above theories and make a brief and timing review the main research productions in this field to the point.

由于基准利率和基准收益曲线研究的理论基础是利率决定理论和利率期限结构理论,所以第一、第二章主要通过对利率决定理论和利率期限结构理论进行梳理和总结,并适时和中肯的对这一领域的主要研究成果做了简要的评述。

By regressive analyses of yield spread to interest rate and credit rank, building the stepwise linear regressive monitoring model of compound factors. With influence of product deadline, market risk and credit condition, yield spread shows non-linear changes. The main reason is the influence of credit condition and product deadline and market interest rate.

通过收益利差对产品期限、市场利率和信用等级等进行逐步线性回归,建立了OTC金融衍生品复合因子的监控模型;受产品期限、市场利率和信用状况的影响,收益利差呈非线性变化,主要原因是信用状况与产品期限、市场利率三者存在相互影响。

The most important issue of securlty markets is the return---risk relation and the retum---risk relation of bonds is reflected by the yield curve that describes the relation between yield to maturity and years to maturity, so yield curve is an important analytical tool which serves as the basis of analysis of the trend of the interest rate and bond pricing.

证券市场最重要的问题是收益一风险的关系,而国债的收益一风险关系就体现在描述到期收益率一到期期限的国债收益率曲线上,该曲线所表示的关系就称做利率的期限结构。

It is the inoculable sludge, the peculiarity of wastewater and the framework configuration of the ABR that cause the predominant growth of acidogenic bacteria.(2) The complex containment was gradually removed by sort in the ABR, which showed the ABR has typical characteristics of the plug flow system. Along with the raising of the OLR, The gas yield and rate increase at the same time. The distribution of the gas yield and rate in the ABR is normal school along the way.

对ABR沿程的COD、VFA以及pH的变化规律进行分析,结果表明ABR对有机物的降解过程具有典型的推流系统特征,复杂污染物是以分类逐级的形式得以去除的;污染物的去除主要发生在1~3格室(COD去除贡献为50~80%),随有机负荷的提高,去除主体逐渐后移;系统产气量及沼气产率均随有机负荷的提高而增加;处理红霉素废水时,格室产气量及产气率沿程呈正态分布,分析认为,这是由ABR的特性及废水本身的特点综合作用的结果。

Pot and field experiments were conducted to study the response to application rate of urea labeled with ~(15)N combined with compound nitrogen fertilizer synergists in the growth,yield,uptake and utilization rate of urea of maize,In pot experiment,the standard urea application rate is 120mg/perpot;in field experiment,the standard urea application rate is 157.5kg/hm~2. Maize with ~(15)N-lurea.

用15N-尿素进行盆栽和田间试验(盆栽试验尿素标准用量为120mg/盆,田间试验尿素标准用量为157.5kg/hm2),研究了复合氮肥增效剂用量、尿素减量与复合氮肥增效剂配施对玉米生长、籽粒产量和氮素吸收利用的影响。

Field experiment was conducted to investigate the effect of nitrogen application rate on fresh grass yield and quality of oat. The results showed that fresh and dry grass yield of oat "Baoluo" increased with the increment of N application rate from 112.5 to 135kg/hm^2. At the same time, content of crude protein, total phosphorus, total calcium and crude ash in dry grass were improved, but content of crude fibre was decreased.

田间试验表明,燕麦新品种&保罗&在施氮量为90~135kg/hm^2,的情况下,其植株鲜草和干草产量随着施氮量的增加而增加;干草中粗蛋白质、全磷、全钙、粗灰分含量随着施氮量的增加而提高,粗纤维含量则随着施氮量的增加而降低。

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