水分
- 与 水分 相关的网络例句 [注:此内容来源于网络,仅供参考]
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So that the osmotic stresses were decreased and it provided the basis on water purveying in plants.(2) Under the condition of salt stress, inoculating Gl. versiforme could improve the photosynthetic physiological characters of winegrape.
在水分生理效应方面,接种植株根系活性增强、水势降低,叶片维持了相对较高的水分蒸腾代谢水平,增加了酿酒葡萄植株根系水分吸收动力,最终表现出植体内水分含量的相对升高。
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The results showed that the sandy soil in layered soil profile can stimulate or obstacle the water movement as compared to the uniform loam column with 50cm depth of water table, this was mainly determined by the position of the sand layer.
结果表明,砂层对于水分的蒸发既有促进也有抑制作用,在地下水埋深为50 cm时,5 cm厚的底砂层可使水分的蒸发强度增加10%~20%;砂层距水位的距离大于5 cm时,砂层可抑制水分的蒸发,且当距离增加到35 cm左右,其抑制率可达70%~80%;当砂层距水位的距离继续增大时,水分的蒸发强度基本保持不变。
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To control the ground-water table on irrigated lands is vitally important in arid and semi-arid regions. In order to determine the standard of water table control, considerable attentions were paid to the "critical depth"(or "safe depth") of ground-water table. The salts accumulate in the top soil if the water table is not deeper than this depth. The conditions that the salts accumulate in any layer of the soil owing to the movement of soil moisture are:(1) the supplement of soil moisture from neighboring...
本文分析了地下水补給情况下土壤水分的形态和不同形态的水分在土壤中运行和蒸发的一些特点,论証了毛管水联系破裂含水率等土壤水分形态指标与土壤水分运动和土壤积盐状况的关系,探討了次生盐碱化发生的地下水临界条件,提出了地下水临界深度的确定方法,并且对現有的临界深度的确定方法进行了討论与比較。
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The whole grain wheat, oatmeal, wheat germ carried out under the water resistance of different experiments to prove that the water can run to create separation heart of the skin, but to increase the number of water and wheat run the length of the water and are very much related to the mechanical effect , the powder should be based on the length of the road, the development of appropriate moistening wheat water and time, and a flour mill, for example, details of the flour milling system, the amount of silt and water.
通过对全粒小麦、麦皮、麦胚进行不同水分下的抗力实验,证明润水可以创造皮心分离的条件,但是加水量多少和润麦时间的长短都与水分的力学效应有很大关系,应根据粉路的长短,制定合适的润麦水分和润麦时间。并以某面粉厂为例,详细介绍了制粉各系统出粉量粉质和水分的变化。
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Befroe evaporation, water in soap works its way from deep inside the bar, where the water content is highest, to the drier surface,where there is less water. Thus uring soap undergoes two opposing reactions: The glycerin in the soap attracts water from the environment to the soap, and the water inside the soap gradually evaporates.
在水分蒸发到空气中之前,肥皂深层的水分会向含水量较低的肥皂表面运动,这样就形成了肥皂内部两个相对的反应:肥皂内的甘油吸收肥皂外部空气中的水分,而同时,肥皂内部的水分也在缓慢向外部蒸发。
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So arecanut seedings can endure and adapt to drought stresses under conditions of lower soil water content. The water use efficiency and soil moisture had negative correlation.
槟榔幼苗的水分利用效率和土壤水分含量成负相关,即水分胁迫程度越深,叶片的水分利用效率越高。
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By field and indoor test, the paper measures soil physical property, soilmoisture constant and soil water movement parameter, provides the soil specificgravity , the soil apparent density, the soil fraction, the soil field moisturecapacity, the soil saturated moisture capacity, the soil percent moisture content ofcom germination and seedlings emergence, the corn wilting point, and alsoestablishes the equation of soil water retention curves, the equation of soil waterdispersion coefficient and the relationship between pressure and soil apparentdensity, and so those provides the parameter for numerical simulation.
通过田间和室内试验,测定了供试土壤的物理性质、土壤水分常数和土壤水分运动参数,得到了该土样的比重、容重、机械组成、田间持水率、饱和含水率、玉米种子发芽出苗土壤含水率、玉米凋萎系数,给出了土壤水分特征曲线方程、土壤水分扩散系数方程及土壤容重与土壤压紧力的关系,提供了数值模拟过程中所需的参数。
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Furthermore, the impact factor on runoff showed that, each stage has different impact factors, soil temperature and soil moisture above 65 cm plays a leading role in spring flood; in summer dry season, relation of soil temperature and moisture above 40 cm and runoff is negative correlation, the deeper soil temperature and soil moisture plays a leading role; temperature and precipitation plays a leading role in summer flood; in autumn dry season, the impact factors are soil temperature, soil moisture and temperature.
径流影响因子分析的结果表明:径流过程中不同时段具有不同的主导因子,春汛期主要是65cm以上的土壤温度和水分起主导作用;夏季枯水期40cm以上土壤水分与径流是负相关,深层地温和土壤水分起主导作用;夏汛期气温、降水起主导作用;秋季枯水期的影响因子依次为土壤温度、水分及气温。
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In grain-filling stage, the qP values of evolutionary wheats decreased under water stress, while Shan253 and Changwu134 hadn't decreased, indicated that the effect of water stress on the re-oxidation in Q-A of modern wheat was slight, while before this stage, the electron transport from PSⅡto QA restrained by water stress was main factor of photosynthesis non-stomata limitation to modern wheat; The qNP values of hexaploid were higher than diploid and tetraploid wheat, indicated that the ability of using light energy
随小麦由二倍体向四倍体、六倍体及现代小麦进化,表观电子传递速率有增大趋势,其受水分胁迫影响的程度在花前期有加剧趋势,花前期栽培一粒、栽培二粒、普通小麦、陕253和长武134这五种小麦在水分胁迫下表观量子产额的降幅分别为5%、7.47%、14.29%、33.3%和53.49%,光饱和Pn的降幅分别为8.8%、26.14%、23.25%、44.22%和51.29%,光饱和点整体上也是下降的,且这三个指标的降幅随进化程度提高有增大趋势,表明小麦在进化过程中能量转换系统受水分胁迫影响的程度加剧;而在水分胁迫下,小麦的羧化效率和RuBP再生速率也均下降,下降的程
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3In four water conditions, three turfgrass water use efficiency with the increase of soil moisture gradient became smaller. Kentucky bluegrass, the highest water use efficiency.
3在4种水分条件下,三种草坪草的水分利用率随着水分梯度的增加逐渐变小,草地早熟禾的水分利用率最高。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。