continental humus soil.
大陆腐殖土
Plants grow in soil which has a dark colour. This dark soil is humus.
植物生长在黑色得土壤里，这种黑色土壤叫腐殖上。
The distribution of Soil Humus in black soil aggregates under incubation
培养条件下土壤腐殖质在黑土团聚体中的分布
Effect of Fertilization on Soil Humus Components and Brown Soil Properties
不同施肥处理对棕壤腐殖酸组成和性质的影响
Study on Pollutant Removal Efficiency of Humus Soil Activated Sludge Process
腐殖土强化活性污泥工艺的除污效果研究
Effects of Different Fertilization Treatments on Humus Composition of Black Soil
不同施肥处理对黑土腐殖质组成的影响
But these soil are dig the natural humus that come from inside the forest earth.
但这些土壤都是从森林中挖来的天然腐殖质土。
Dynamic Change of Soil Combined Humus in Cinnamon Soil under Different Fertilizer Regimes
不同施肥制度下褐土结合态腐殖质动态变化
Humus Distribution and Fraction of Typical Marsh Soil Depth Profiles in the Sanjiang Plain
三江平原典型湿地土壤腐殖质的剖面分布及其组成特征
The Study on the Effect of Organic Matter and Microorganisms on the Formation of Soil Humus
有机物料及微生物对土壤腐殖质转化的研究
Mixed matrix of sand and red soil give better cuttage effects than that of perlite and humus.
河沙和红土的混合基质优于珍珠岩和腐殖土的混合基质。
The sizes of humus soil from top to down changed conversely, decreasing first and then increasing.
腐殖质层从上至下的粒径变化是先减小后增大。
The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose.
缺少腐殖质和过度淋滤使这种土壤对农业几乎无用。
Study on Improvement of Settleability and Dewatering Characteristics of Activated Sludge by Humus Soil
腐殖土改善活性污泥沉降与脱水性能的研究
Relationships of Humus Compositions and Fertility under Long term Fertilization on Lou Soil and Yellow Loamy Soil.
土和黄绵土长期施肥的腐殖质组分及其与肥力的关系
Soil Humus and Fertility Characteristic of the Management Pattern of Planting Broadleaf and Chinese Fir Alternatively
杉阔轮栽模式土壤腐殖质及肥力特性
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