通过对黄棕壤和黄褐土粘粒胶膜中元素和粘粒矿物的分析,比较了粘粒胶膜和基质土壤的性质、元素和矿物组成之间的关系。
The characteristics of elements and clay minerals of argillans in yellow brown soils and yellow cinnamon soils in the central China were analyzed and compared with their matrix soils.
为了解决高羊茅冷季型草种在武汉安全越夏的问题,进行了高羊茅草坪不同土壤基质对比试验。
To solve problem for safe over summering of cool-type tall fescue in Wuhan, we carried in a contrast test on lawn of tall fescue over different soil matrixes.
灌水(降雨)对各层土壤基质势的影响随深度的增加而减小。
The influence caused irrigation (rainfall) is to each layer soil matric potential reduces with depth of increment.
增加水分也能在一定程度上减弱因土壤基质差异对幼苗存活和幼苗生长的影响。
Soil types resulted differences to seedling survival and seedling growth, but these differences were greatly reduced by the addition of water.
其原因是土壤水运动是在相应的基质势梯度作用下发生的,而并不需要对应的含水量梯度。
The reason is that it is under the effect of matrix potential gradient in stead of moisture content gradient.
其释放速度只受植物生长土壤(或基质)温度的影响,释放与吸收和谐统一,从而提高肥料利用率。
It releases the speed and is only the influence of the temperature of soil (or the host) grows by the plant, release and absorb unifying harmoniously, thus improve the fertilizer utilization ratio.
在生长箱内控制条件下分析测定了接种体密度、土壤水分基质势和土壤温度对辣椒疫病死苗率的影响。
In control condition of the growth chamber analyzing the influence of inoculum density, soil water matric potential and soil temperature on mortality of pepper caused by p.
而且,这种制约由于土壤基质的差异性而得到加剧,因为土壤基质的差异会导致水分可利用性的不同。
This restriction can be furthered by the persistence of varied substrate conditions that lead to the differences in water availability to plant. As a result, it?
单环芳烃在土壤基质中相对斜率的大小与化合物本身的沸点以及辛醇-水分配系数呈负相关。
The relative slope of mononuclear aromatics in soil matrix negatively correlates to the boiling point of the compounds and the partition coefficient between octanol and water.
利用活化后褐煤腐殖酸为吸附基质制成缓效肥料(NHA),研究了其对盆栽杨树生长、土壤酶及理化性质的影响。
The poplar growth and soil enzymatic activity was studied as affected by humic acid fertilizer (NHA), which was made by activated brown coal.
实验结果表明含废胶粒径小的土壤基质的平均保水力最好,具有较强的水分维持能力。
Experimental results show that a soil substrate containing waste crumb rubber with a small grain diameter has the best average water retaining capacity and stronger water retaining capacity.
土壤栽培和基质栽培黄瓜分别以1/500浓度和1/1000浓度处理植株干物质的积累、株高、叶片数和叶面积均显著高于其它处理。
The cucumber plant of 1/500 with soil culture and 1/1000 with substrate culture obtained the higher plant height, leaf area, leaf number and content of dry matter than other treatments markedly.
通过相关性分析得出土壤基质势,叶水势,大气水势三者在时间和空间上都有很大的差别。
Soil matric potential, leaf water potential and atmosphere water potential is diversity in temporal and spatial variation.
以滨海盐土、扰动人为新成土(客土)为对照,就利用海湾泥、碱渣和粉煤灰作为城市园林绿化种植基质的土壤微生物特性进行了研究。
The microbial properties of artificial soil mixed with brackish dredged sediment, caustic sludge and coal ash were studied, with coastal solonchak and Turbi-Anthric Primosol as the control.
土壤与基质的理化特性相差较大,土壤水分传感器测定基质含水率时有较大误差,不能直接用于基质含水率测定。
The physical and chemical properties of soil and substrate are different, so the moisture sensors can not be used directly for measuring the substrate moisture due to the great errors.
为实现栽培基质水分快速检测,在不同配比的基质中采用电介质型EC - 5土壤水分传感器进行了适应性测试。
To achieve rapid moisture detection of culture media, dielectric type EC-5 soil moisture sensor was used to make adaptive test with substrate in different proportions.
分析结果表明:雨水入渗引起土壤基质吸力的大量丧失;
The results show that the matric suction is lose on account of the rainwater infiltration;
分析结果表明:雨水入渗引起土壤基质吸力的大量丧失;
The results show that the matric suction is lose on account of the rainwater infiltration;
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