• Objective】The objective of this study was to find biomass and nitrogen distribution in different parts of dormancy apple trees.

    【目的】探讨休眠期苹果树体不同器官生物量与氮素分布的规律。

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  • The 1990s' cultivars had higher nitrogen distribution in grain, and had lower nitrogen distribution in else vegetative parts at mature.

    成熟期营养器官中的氮素分配较低,籽粒中氮素分配较高。

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  • The nitrogen distribution and release to the overlying water and interstitial water through a series of large static simulating experiments were probed into.

    通过大型静态土柱模拟实验,研究氮在上覆水和孔隙水中的分布特性和释放特性。

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  • Biomass biomass boiler precipitator fuel is a renewable source of carbon, with great production, wide distribution, low sulfur, low nitrogen, fast growth, low carbon dioxide emissions.

    生物质锅炉除尘器生物质燃料是可再生的碳源,具产量巨大、分布广泛、低硫、低氮、生长快、二氧化碳排放低的特点。

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  • The distribution of basic nitrogen compounds in FCC gasoline have no change during sweetening process.

    脱臭前后FCC汽油中碱性氮化物种类和分布基本没有变化。

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  • The temperature distribution, heating processing of wire rolls, and the relationship between nitrogen, inter cover and quality of heat treatment has been obtained.

    通过数值模拟得到盘圆的温度的分布、盘圆的加热工艺制式及氮气、内罩与热处理质量相关的温度变化曲线。

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  • In this paper, the genesis, distribution, group composition, shortcomings of nitrogen compounds in the crude oil and the products were discussed.

    介绍了石油及产品中氮化合物的起源、分布、分类、危害及各类氮化物的浓缩、分离、鉴定的各种方法。

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  • The absorption and distribution of nitrogen, phosphorus, potassium and growth characteristics of high-yield ginger were studied in this experiment.

    通过田间试验研究了高产生姜生长特性及对氮、磷、钾的吸收分配规律。

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  • Effect of nitrogen and ammonia content on the nitriding rate, the microstructure, nitrogen concentration and hardness distribution of the nitriding case were studied.

    研究氨气和氮气混合气氛的成分对渗氮速率的影响,测定了渗氮层的显微组织、渗氮层氮浓度分布及有关力学性能。

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  • The results showed that the content of nitrogen in Al matrix presented gaussian-like distribution, in good agreement with AES depth profile.

    模拟结果表明:氮在铝基体中呈现高斯分布,与AES的分析结果基本吻合。

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  • This paper studies the distribution characteristic of soil nitrogen and phosphorus in the new-born wetland of the Yellow river estuary, and carries on the preliminary environmental impact assessment.

    研究了黄河口新生湿地土壤中氮磷的分布特征,并进行了初步环境效应评价。

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  • The pore distribution of metal coating activated carbon fibers were analyzed by HK, BJH and Dubinin theories from the nitrogen adsorption isotherms measured by auto adsorption meter.

    采用吸附仪测定了所制负载金属活性碳纤维的吸附等温线,然后用不同理论方法对孔径分布进行表征分析。

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  • SummaryResults available showed that soil age did no significant effect on the distribution of the forms of soil organic nitrogen.

    现有的材料说明,土壤年龄对土壤的氮素形态分布没有明显的影响。

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  • The effects of different fertilization stage on wheat yield, nitrogen uptake, utilization, residue, distribution and nitrogen balance were studied by potted plant experiment.

    分析了不同施肥时期对砂质潮土小麦产量、氮素吸收与利用、土壤残留与氮素损失的影响。

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  • The result showed that total inorganic nitrogen, water temperature and transparency were the most important factors influencing the distribution of phytoplankton species.

    根据环境因子与排序轴的相关系数,认为影响这一海区浮游植物分布的主要环境因子依次为总无机氮、水温和透明度。

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  • With higher costs for nitrogen (a by product of the petroleum industry) and phosphorus more attention is being paid to the collection, distribution and resultant value of manure.

    氮(石油工业副产品)和磷成本较高,因此对有机肥营养物的收集、分配及合成更受关注。

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  • The dynamic distribution and fate of nitrogen species in the surface-water and leaking-water of simulated water bamboo fields were evaluated by the leaching-pond orientation experiments.

    通过测坑定位试验,研究了茭白田坑面水和渗漏水中氮素变化动态和流失规律。

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  • On such a basis, the distribution characteristics of the nitrogen-bearing lipids have been discussed in detail in this paper.

    并对其在古湖相沉积物中的分布特征作了详细描述。

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  • The distribution and removal of nitrogen were investigated on a residue hydrotreating pilot plant.

    在渣油加氢处理中试装置上,考察了渣油中氮化物在不同催化剂上的脱除规律。

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  • It is a novel studied field in organic geochemistry using amount and distribution of nitrogen compounds in crude oils to study petroleum migration.

    应用石油含氮化合物分布研究石油运移是目前国内外有机地球化学研究领域的一个新方向。

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  • The invention is particularly applied to treat the distribution sewage with a high cost pipe building and a high requirement of the nitrogen and phosphorus removal.

    该 技术特别适用于管网建设费用高、脱氮除磷要求高的分散污水处理。

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  • Taking different point of sediment samples of Tangyu reservoir in Xi 'an City as an example. Study about the distribution characteristics of nitrogen-phosphorus forms.

    本研究采集西安市汤峪水库中不同点位的沉积物样品进行了氮、磷赋存形态分析。

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  • Taking different point of sediment samples of Tangyu reservoir in Xi 'an City as an example. Study about the distribution characteristics of nitrogen-phosphorus forms.

    本研究采集西安市汤峪水库中不同点位的沉积物样品进行了氮、磷赋存形态分析。

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