查询词典 lysimeter
- 与 lysimeter 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Neutron probe and lysimeter are widely used in measurement of actual evapotranspiration and used to verify the ...
在农田实际蒸散的测定中,中子仪和蒸散仪得到了广泛的应用,并用来检验各种蒸散计算公式。
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Lysimeter experiments were performed to study the effects of different water treatments on water consumption,yield and quality of flue-cured tobacco at different growth stages.
为此,在蒸渗仪条件下进行了不同水分处理的烤烟各生育期耗水量及烟叶产量和品质的试验。
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Present paper deal with the results of lysimeter studies on soil conditions under varying rates of water percolation.
试验结果表明,水稻的土壤环境宜常予更新,否则由于耕层土壤中氧气的缺少和有害物质的积累,对水稻产生不良的影响。
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The method for measuring the soil evaporation from wheat field and bare soil surface by means of two types of micro lysimeter is described.
刘钰本文介绍了用两种不同规格的微型蒸发器测定麦田和裸地土面蒸发强度的方法,并对实测结果进行了对比分析。
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The purpose of this paper was to find a more suitable nitrogen application system for the cool season turf in Beijing area by using the lysimeter method.
本文的目的是为了研究北京地区冷季型草坪合理的施肥制度,了解尿素施用对混播草坪土壤中各形态氮的影响。
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Outdoor lysimeter with wheat plant growth was used to investigate the environmental fate of ^14C-labeled naphthalene in soil.
采用^14C同位素示踪技术和野外Lysimeter试验,进行了小麦种植条件下多环芳烃萘的环境归趋的定量化研究。
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The simulated results with this model match well with the results obtained by weighing lysimeter. Because there are not good stomatal models to predict the stomatal conductance, it was inputted from measured results, then the evapotranspiration rate is simulated separately for different times in a day.
模拟的结果与lysimeter的测量结果符合得比较好,但由于没有合适的气孔模型,所以模型中的气孔导度是用测定值代入的,因而模拟的蒸散量不是连续的。
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By comparison of MP and PM method, we can't simply evaluate which kind of method is superior or which kind of method calculates the ET0 value big, and we should consider different geography, the climatic conditions and lysimeter experimental result.
仅通过MP、PM公式的计算比较,不能简单地评定哪种公式最优或哪种公式计算ET0值大,应针对不同地理及气候条件,要经Lysimeter的实验结果才能进行率定比较。
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This article, through summarizing the progresses in the evapotranspiration (ET0) methods research, analyzes representative ET0 computation methods emphasized on three periods of the world: modificative Penman, Penman-Monteith and standard ASCE-PM. We take 20th century 90's last stages and 21th century initial period's world newest 19 experimental achievements with lysimeter's actual value rating ET0 value as the foundations, analyzing general usage of the ET0 computational method regarding the different climatic conditions. Although the effect of PM method application is desirable in many areas, many local effects are still unsatisfactory; the method MP and so on are more suitable in part of areas; the PM and MP method are not popular, the special attention must be paid to the standard ASCE-PM method. In brief, these kinds of half theory (semi-empirical) methods only suit in certain areas.
通过对ET0计算公式研究进展的总结,分析了在世界上三个时期比较有代表性的计算蒸发腾发量(ET0)的主要公式:修正Penman公式、Penman-Monteith公式及标准ASCE-PM公式;以20世纪90年代末期和21世纪初期世界上最新的19个用Lysimeter实验值率定ET0计算值的实验成果为基础,对于不同气候条件下ET0计算方法的普适性分析评估认为:虽PM公式应用效果较好的地区较多,但也有不少地区效果欠佳,MP等公式在一部分地区较好,PM与MP公式并非普适性的,要特别关注标准ASCE-PM公式,总之,这类半理论公式均有一定的地区性。
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In this paper, evaporation process of the typical microbiotic crust is studied by using micro-Lysimeter in vegetated area in Shapotou region.
笔者利用微型Lysimeter对沙坡头地区几种典型微生物结皮和流沙地表的蒸发过程进行了试验观测,并与水面蒸发进行了对比分析。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。