查询词典 properties of soil

An experiment was conducted in sugarcane field to study the effect of six treatments [vinasse application, CK1 (non-fertilizer) and CK2] on soil physicochemical properties, catalase and polyphenol oxidase activity.

在蔗地上设计不施肥(CK1)、施化肥(CK2)和4个直接喷施甘蔗酒精废液处理，研究不同用量废液施用对土壤理化性状及两种氧化还原酶活性的影响。

But, on the other hand, the industry which operates immediately upon the soil has, as we shall see hereafter, some properties on which many important consequences depend, and which distinguish it from all the subsequent stages of production, whether carried on by the same person or not; from the industry of the thresher and winnower, as much as from that of the cotton-spinner.

但另一方面，我们将看到，直接和土地打交道的劳动，具有某些特殊性质，这些性质会造成很多重要后果，并使这种劳动和所有随后的生产阶段有所区别，不论随后的生产活动是否由同一个人进行，使它既与打谷者和扬谷者的劳动有所区别，又与纺纱工的劳动有所区别。

Releasing dynamics of phenolic acid during Zanthoxylum bungeanum litter decomposition (0、10、30 and 60 days) and the effects of its aqueous extract on soil chemical properties were investigated using the litter bag method.

应用分解网袋法研究了花椒凋落物分解过程中（0、10、30d和60d）酚酸的释放动态及凋落物浸提液对花椒林地土壤化学性质的影响。

The change of plant diversity during natural recovery process of vegetation in Ziwuling area;2. Resource of Medicinal Plants of Caprifoliaceae and Its Utilization in Ziwuling Forest District of Gansu Province;3. Effects of Land Use on Soil Properties in Ziwuling Region

随着子午胎技术的不断进步，钢帘线厂家为满足轮胎使用厂商的要求，研制和生产了许多新型结构的钢帘线，且不断改善钢帘线质量，特别是在提高强度及改善抗锈蚀和耐疲劳性等方面有许多工作要做。

High and low confining pressures have different effects on the deformational properties and mechanical index of frozen soil.

其变形样式和组合方式记录了板块俯冲-碰撞造山的历史和过程。11。高围压和低围压对冻土的变形性能及力学指标有不同的影响。

As the result showed: Compared to American Ginsengs growing in different years, the result showed that the amount of edaphon in American Ginsengs' rhizosphere became larger and the soil physcial and chemical properties changed in different degree .

结果显示：通过对不同生长年限的比较，西洋参根际土壤微生物有总体水平看，均有所增长，土壤理化性质也有不同程度的改变。

This paper will discuss in the first part how the data of borehole distances being transmitted from an ichnographic layout to the section planes employing a computer program, and a method of merging analogy soil sub-layers to a major layer with the same statistical properties to facilitate the mechanical analysis using the fuzzy clustering is introduced.

讨论了用程序编制的方法实现的数据从平面图到剖面图的钻孔距离传递，利用模糊聚类思想提出的对剖面数据进行合并的建议和利用地质三维软件实现的三维地质体模型的耦合展示，这几个问题正是目前大多勘察单位在数据控制与传递流程中可能欠缺的环节。

Soil basic physical and chemical properties and their variability under greenhouse fruit tree cultivation condition were studied by means of indoor analysis and traditional statistical methid.

调查研究了宁夏果树设施栽培土壤的物理和化学性状，并用传统统计方法分析了不同肥力因子的变异特征。

By field sampling, some original soil microbiotic crusts were gathered and their physico-chemical properties were analyzed. The results revealed that the longer the sand dunes have been fixed, the thicker and the more biocrusts are formed. The thickness of the crusts under four different types of plant community ranges within 0.3 ~ 1.5cm.

物理结皮通常是土壤粘粒在雨水、径流等外力的物理作用下，使土壤表层孔隙堵塞而成型的一层土表硬壳；生物结皮是有不同种类的低等生物组分与其下很薄的土壤共同形成的一个复合的生物土壤层[2]。

In this work,similar techniques were used to analyze the pedodiversity of some soil chemical properties in Hainan Island,China,and discussions were conducted on the basis of related SOTER digital databases.

因为包括土壤多样性在内的地多样性测度，对研究地球的地质历史、发展过程及其模拟，气候与景观的变迁，生命的起源与进化，皆有重要意义。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。