There is a relationship on soil polyphenol oxidase betweenforming of soil organic matter and medium of forming humus.
土壤多酚氧化酶与土壤有机质的形成有关，是腐殖化的一种媒介。
Downstream water flow slow, siltation of the alluvial soil more and more, forming a great many of the Delta islands.
下游水流缓慢，淤积的冲积土愈来愈多，形成一个有许多岛屿的巨大三角洲。
For black soil with high content of organic matter, organic cementing substance is an important factor in forming soil aggregates.
对于有机质含量高的黑土，有机胶结物质是形成土壤团聚体的主要因素。
This paper analysed the forming environment and the forming condition and the cause type of the shallow layer soft soil for Kunming basin.
对昆明盆地浅层软土的形成环境条件、成因类型及分布规律进行了分析。
Everything is product of the environment. The prerequisite and key of species forming is the ecological environments, such as geography, climate, water, soil, biological chain and so on.
万物都是环境的产物，地理、气候、水质、土壤、生物链等构成的生态环境是物种成型的前提和关键。
Synchronous forming of underground warehouse and concrete wall is a new method of constructing every sort of underground warehouses in soil.
同步成型地下仓及砼仓壁是在土中建造各种类型地下仓的一种新方法。
The general principle and applications of semicompact explosive forming in soil are described in this paper.
本文讨论了垂直设置的条形药包土中半压缩爆炸成型一般原理。
The concentrated runoff has caused shearing damage of flowing section soil and forming remarkable waterways and rill erosion.
径流集中导致过流断面土体发生剪切破坏，形成明显的水路和侵蚀细沟。
The soil animal is a major component of the terrestrial ecosystem, and plays an important role in material recycling, energy conversion, and soil structure forming and improving.
土壤动物是陆地生态系统的重要组成部分，对系统内物质的循环、能量的流动、转化以及土壤结构的形成和改良具有重要作用。
During the dry season, soil particles and plant matter would have settled slowly to the bottom of the shallow lakes and swamps, eventually forming the blue clays and lignite.
干季时，土壤颗粒及植物缓慢沉淀到浅水湖泊及沼泽底部，最后形成蓝色的黏土及褐煤。
The contents and distribution of soil microelement follow certain regularity in the process of soil-forming.
在成土过程中，土壤微量元素的含量分布具有一定的规律性。
Aim To analyze landslip characteristic and its genesis of expansive soil, discuss the slip model and forming mechanism.
目的分析膨胀土滑坡特征及成因，探讨膨胀土滑坡的滑动模式及滑坡发生的机理。
Under the same parent material condition, urease activity was significantly correlated with forming time and maturity of soil.
在母质相同的情况下，脲酶活性高低又与成土时间的长短和土壤熟化程度呈正相关。
The reasons of forming salinized soil in automatic green-house are expounded. The soil in automatic greenhouse is most easily salinized for its own complex productive conditions and circumstances.
阐述了自控温室内土壤盐渍化的原因，指出自控温室内的土壤极易发生盐渍化，这与其自身生产环境和复杂生产条件有关。
The reasons of forming salinized soil in automatic green-house are expounded. The soil in automatic greenhouse is most easily salinized for its own complex productive conditions and circumstances.
阐述了自控温室内土壤盐渍化的原因，指出自控温室内的土壤极易发生盐渍化，这与其自身生产环境和复杂生产条件有关。
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