土壤酸碱度

土壤酸碱度因子。

Soil acidity and alkalinity .

以成土母质、土壤酸碱度、土壤类型、植被类型和湿度类型等5个生境因子为基础，建立湖南土壤生态系统对酸沉降的相对敏感性评价指标体系；

The relative sensitivity of Hunan 's soil ecosystems to acid deposition is assessed based on five ecological factors which are parent material , soil acidity and alkalinity , soil type , vegetation type and humidity type .

土壤酸碱度研究表明30%鸡粪有机肥处理的土壤pH值最为稳定。

Study of soil pH shows that treatment of the total nitrogen application of 30 % chicken manure organic fertilizer obviously keeps the soil pH stably .

影响洪积土有效微量元素含量的因子依次是土壤酸碱度，有机质，CEC和CaCO＿3，质地的影响最小。

The most important soil fertility factors which affect the concentration of the available micronutrient are the soil pH , then the soil organic matter , followed bv CEC and CaCO_3 . The effect of texture on the content of soil micronutrient is smallest .

氯化铵对土壤酸碱度和硝化作用的影响

The effects of ammonium chloride on pH and nitrification of soils

土壤酸碱度对茄子黄萎病化学诱抗效果的影响

Effect of Soil pH on the Efficacy of Chemical Inducers against Verticillium Eggplant Wilt

山东省土壤酸碱度图的编绘及其地理分布规律

The siol acidity map charting and the law of its geographic distribution in Shandong Province

堆肥，也有利于中和土壤酸碱度和补充养分，在同一时间举行。

Compost will also help neutralize soil pH and add nutrients at the same time .

公园和街道绿地的土壤酸碱度均高于自然土壤和农业土壤；

The pH of soil in parks and streets are higher than in natural or agricultural soils .

在肥料施用上，应合理施用白云石粉，在调节土壤酸碱度的同时，补充土壤镁的含量。

It should be used dolomite powder reasonably to regulate the pH of the soil and complement the soil magnesium in the use of fertilizer . 8 .

林型、植被的不同，则反映了枯叶厚度、组成、组分、土壤酸碱度以及森林经营方式、生物干扰不同；

Stand , the differences of vegetation , reflect dead leaf thickness , formation composition and living beings interfere management style differently forest sour alkali ones soil component part ;

根据土壤酸碱度、降雨量、温度和日照等影响米质的气候环境因素，对我省优质米产地进行区划。

According to factors which effect the quality such as acidity-alkali soil , temperature , rainfall and sunshine , division of a production area of Jilin Province high quality rice was made .

结果也显示土壤的酸碱度、厚度、含水量、有效氮和速效磷，对紫金山次生森林群落多样性的维持和发育起重要的作用。

The results also showed that soil acidity , depth , humidity , available nitrogen and quick-acting phosphorus of soil had important function on maintaining and developing of the diversity of the secondary forest communities on Zijin mountain .

调查结果表明，由于地区间土壤种类、酸碱度、地势差异，上海稻田杂草的分布和危害有明显区域性。

The surveys showed that the weed distribution in rice fields in Shanghai was obviously various due to the differences of soil type , acid-base scale and terrain between areas .

可测土壤PH值（酸碱度）；

It can test the soil PH value ( PH );

四川省万源市土壤pH值测定及土壤酸碱度分析

Determination and Analysis on the pH of Soil in Wanyuan City of Sichuan Province

地木耳适宜生长于通风良好、水分充足但不渍水的地方；地木耳对土壤质地没有特别要求，土壤酸碱度一般为中性至酸性，有机质含量高；

Nostoc commune is suitable for growth in the land with excellent ventilation , sufficient water but waterlogging and there was not special requirement in soil texture and the neutral to acid soil with rich organic matter was suitable for Nostoc commune growth .

利用石灰石调节土壤pH到5.0左右，土壤的酸碱度已适合黑麦草的生长。

When the pH of red soil was adjusted to about 5.0 by using calcareousness , the ryegrass grew well .

通过实验数据分析探讨了土壤肥力、土壤含水率、土壤酸碱度等变化对广西岩溶区土壤生物多样性和土壤修复的影响。

The present paper investigated the effect of soil fertility , water conservation , acid and alkaline feature on plant diversity and soil remediation on the basis of our experimental data .

它在土壤中能否积累取决于土壤肥力和土壤酸碱度。

Its accumulation depends on the acid value and fertility in it .

本文依据山东首境内各自然要素的复杂性及多样性，在全省采集测定了土壤pH值及CaCO2含量，编绘了山东省土壤酸碱度图；

Based on the complication and diversity of different natural factors in Shandong , the authors collected the soil samples throughout the province and determined the pH value and CaCO_3 content separately .

实验结果显示，虽然根系分泌物对根际土壤具有一定的酸化作用，但是随着铝浓度的升高，根系分泌物有使根际土壤酸碱度趋向平衡的效应。

The results indicated that root exudates had a function of soil acidification .