In calcarious soil, the correlations between the refuse application rates and lettuce yield were expressed by logarithmic models perfectly and the marginal yield decreased as the refuse application increased, similar to the effect of fertilizer.

1、

The residual effect and the fixation and transformation principles, the efficiency of water-soluble phosphorus fertilizer during experiment period on a calcarious soil are studied from 1982 to 1989.The economic efficiency of different distributions is also evaluated.

对河北省低磷石灰性土壤磷肥后效以及试验周期中水溶性磷肥的固定转化规律及其有效性进行了研究，并对磷肥不同分配方式的经济效果做了评价。

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2、

So the peach chlorosis on calcarious purple soil was diagnosed as iron deficiency.

故诊断将石灰性紫色土桃黄化病为缺铁所致。

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3、

Results showed that application of potassium fertilizer can significantly increase grain yield under the calcarious soil conditions of Changling county.

结果表明，在长岭县石灰性土壤条件下施用钾肥增产效果明显。

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4、

Effect of winter sown Chinese vetch on soil enzyme activity in calcarious dirt soil is studied.

研究在石灰性烂田中冬种紫云英对土壤酶活性的效应。

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5、

Research on Soil Microelements: Forms of Manganese in Calcarious Soils

河北省石灰性土壤中锰的形态研究

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6、

A Study on Phosphorus Transformation and Residual Effect of Phosphate Fertilizer in Calcarious Soil

石灰性土壤中磷肥后效及磷素转化规律的研究

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7、

However, the equilibrium result of games is still left common domain, and based on it, this article puts forward the games model of accounting monitorship and analyzes it.

但博弈的均衡结果仍存在公共领域，在此基础上，构建了会计监管的博弈模型，并进行分析。

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8、

Conclusion Digoxin blood concentration monitorship must be connected closely with the clinic, with a comprehensive consideration of multiple factors to practise individualized medication.

结论地高辛血药浓度监测必须密切结合临床，综合考虑各方面的因素，实现个体化给药。

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9、

On the digoxin blood concentration monitorship and dosing individualization

地高辛血药浓度监测及个体化给药

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10、

Penumbral lunar Benying and did not sweep the place, simply can not see the solar eclipse.

月球本影和半影没有扫过的地方，根本看不见日食。

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11、

Those places not in the direct path will see a partial eclipse from the moon's penumbral shadow.

不是月球路径直接通过的国家和地区，将只能看到月球半遮影的部分日蚀。

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12、

Apoptosis and necrosis in the penumbral area after reversible focal cerebral ischemia in rats

大鼠局灶性脑缺血再灌流半暗带神经细胞坏死与凋亡的动态变化

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13、

The magnetic field of sunspot is twisted when penumbral structure appears.

半影纤维的出现，表示着黑子扭转磁场的存在。

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14、

The formation of sunspot penumbral magnetic field and the origin of return flux

太阳黑子半影的形成和返回磁通量的来源

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15、

Analytic calculation of ellipticity error effect in neutron penumbral imaging

中子半影成像中椭圆度误差的解析计算

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16、

Thinking of the Conception and Measuring of Penumbral Space in Tourism Site Planning and Design

旅游地规划设计中空间半影的概念及度量方法思考

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17、

This thesis studied the luminol-H2O2-horseradish peroxide ( HRP)-fluorescein ( F) chemiluminescence resonance energy transfer ( CRET) system. Based on this CRET system, an aptamer-biosenser was established, achieving a high sensitivity detection of thrombin.

本文对Luminol-H2O2-辣根过氧化物酶（HRP）-荧光素（F）化学发光共振能量转移体系的反应机理进行了研究，基于该体系建立了适体生物传感器，实现了对凝血酶的高灵敏度检测。

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18、

The fluorescence spectrum of the Luminol-H2O2-HRP-F system at its free state and bound state were discussed, respectively. This thesis also studied the mechanism of the Luminol-H2O2-HRP-F CRET system.

分别讨论了Luminol-H2O2-HRP-荧光素化学发光共振能量转移体系在游离状态和绑定状态下的荧光光谱性质，并对其反应机理进行了研究。

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19、

Chemiluminescence resonance energy transfer ( CRET) involves nonradiative energy transfer from a chemiluminescence ( CL) donor to a suitable acceptor molecule.

化学发光共振能量转移是将能量由化学发光反应的供体分子传递给合适的能量受体分子。

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20、

To improve library network security, we should Cret draft network security management strategies, construct multi-level protection systems, and then put emphasis on daily security management.

图书馆加强网络安全，首先要制定网络安全管理策略，并构建整体性的多层防护体系（安装防火墙，部署入侵检测系统，安装防毒墙等），要加强日常安全管理。

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