special soil

This paper discusses the effect of nonnatural factors such as agricultural production system and farming practices on soil fertility. Special attention was paid to the effect of soil fertility degradation on sustainable agricultural development.

研究建国以来农业生产体制、耕作方法等人为因素对土壤肥力的作用以及由此造成的土壤肥力退化对农业可持续发展的影响。

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Xiashu Loess is a kind of geographical special soil in Zhenjiang area.

下蜀黄土是镇江地区广泛分布的一种特殊性土层.

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Prediction of Soil Erosion on Embankment Slope of Qinhuangdao-Shenyang Special Line for Passenger Trains

秦沈客运专线路堤边坡土壤侵蚀预报研究

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Special soil foundation and the relationship between flood control and construction at the Liuyang City Proper

浏阳城区特殊土地基及城区防洪与城市建设的关系

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saturated soft loess is a special soil in the loess area, xi � � an, china.

饱和软黄土是黄土地区一种特殊性岩土.

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regulation for design on subgrade of special soil of railway

铁路特殊土路基设计规则

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A simple method to determine of slip plane of expansive soil slope is put forward herein based on the special characteristics of the slip plane of the expansive soils.

根据膨胀土滑动面的显著特征，提出一种简易确定滑动面的方法。

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pedology or general and special soil science

普通或特殊土壤学

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Directed against the Special characteristic of mountainous area system, according to ecology basic principle, the basic theory of erosion mountainous area soil-water conservation ecological environment construction and sustainable development study must follow from five aspects.

针对山区大系统的特殊性，根据生态学的基本原理，从5个方面阐述了侵蚀山区水土保持生态环境建设与可持续发展研究应遵循的基本理论。

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the engineers built a subgrade of special soil for the road.

工程师们为这条公路修建了特殊土路基。

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Effect of Desulfurization Gypsum and Special Soil Amendment for Improvement of Takyr Solonetzs

燃煤烟气脱硫废弃物及专用改良剂改良龟裂碱土的效果

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Organic soil contained the highest organic matter, total nitrogen, total phosphorus and total potassium, and followed by SEQ and Special soil.

有机栽培下土壤有机质、全氮、碱解氮、速效磷和速效钾含量最高，其次是SEQ和特别栽培。

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in addition, it is hard to obtain the standard hard silt soil samples using the conventional sampling method in course of unconfined compressive strength test. consequently, a special soil preparation equipment is designed and developed in our experimental laboratory. 2.

另外，在进行无侧限抗压强度试验时，由于常规的制样方法很难制得标准的粉土试样，本实验室还专门研制了一个土样制备仪器。

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As a special viscous soil, dilative soil causes many problems of ground and slope.

膨胀土地作为一种特殊的粘性土引发了许多地基与边坡方面的问题.

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In the highly-centralized era, collectivization put implementation of conservation of water and soil into a special background, during which its own characteristics were highlighted.

作为一个高度集权的时代，集体化为水土保持的实施提供了特殊的场景，并在此过程中凸显了自己的特色。

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Research on the Bacteriostatic Action of the Moulds in Special Soil

特殊土壤中霉菌抑菌作用的研究

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Inshore saline soil is a special soil which has some bad engineering properties, such as collapse, dilatability and erosion and so on. Subbase filling of highway has been one of important geotechnical engineering problems, which restricts the development of highway in inshore saline area.

滨海盐渍土是一种特殊的土，具有溶陷、盐胀、腐蚀等不良的工程特性，滨海盐渍土地区公路底基层填料是制约交通建设快速发展的重大岩土工程问题之一。

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Meanwhile, soil microbial biomass carbon content in Organic, SEQ and Special soil, compared with Conventional soil, increased 48.6%, 42.9% and 26.6%, respectively, and had reached a significant ( P0.05) or very significant ( P 0.01) difference.

同时，有机、SEQ和特别栽培显著提高了土壤微生物量碳含量，比常规栽培分别提高48.6%、42.9%和26.6%，并达到显著（P0.05）或极显著（P0.01）差异。

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Cropland surface soil invertebrate living in it is considered as a special ecosystem in cropland-soil system.

农田表土层及其生活在其中的土壤动物被认为是农田土壤生态系统中一类特殊的生态系统.

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Mangrove solochak is a special type of soil under mangrove vegetation.

红树林盐土是红树植被下的一类特殊土壤.

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