The basic principle of humus soil activated sludge process was discussed.
阐述了腐殖土活性污泥工艺的基本原理,从微生物菌群结构、除污效能、控制恶臭气体及改善污泥沉降和脱水性能等方面介绍了该工艺的特性,同时说明了该技术的典型工艺流程及设计参数。
Ash soil or humus soil from natural plants are used as a media for culturing carpet lawn and its production effect is better than that of pure soil significantly ( P <0 05) and the same as that of reported medium (sandy loam:wooden powder:cow dung:peat composed of rotten mosses=4∶3∶2∶1).
天然草皮烧成的火土或堆制成腐殖土用作培养基质生产地毯式草坪，其效果显著优于纯土壤的生产效果（Ｐ＜００５），与报导的培养基质（砂壤土∶锯末∶奶牛粪∶草碳＝４∶３∶２∶１）无差异（Ｐ＞００５）。
The best medium for growth of Pinus massoniana container seedling was the combination of 1/2 forest humus soil and 1/2 core loos.
用1/2森林腐殖土+1/2的黄心土作基质最有利于马尾松苗木生长;
a forest fire that burns the humus; may not appear on the surface.
腐殖质层燃烧的一种森林火灾；通常不露出表面。
HUMIC SUBSTANCES CHARACTERISTICS OF THE MIXED PLANTATION OF POPLAR AND BLACK LOCUST IN SANDY SOIL
杨树刺槐混交林下沙质土壤腐殖物质特性
GEOCHEMICAL CHARACTERISTICS OF HUMIFICATION IN STREAM SEDIMENTS OF THE FOREST SWAMP LANDSCAPE AREA
森林沼泽景观区水系沉积物中腐殖作用的地球化学特征
Study on the Soil Humus Characteristics of the Natural Chinese Pine Forest in Ziwuling Mountain
对子午岭天然油松林群落土壤腐殖质性质的研究
Relationships Between Soil Humus Composition and Available Microelement Content in Rubber Plantation
橡胶人工林地土壤腐殖质组成与有效态微量元素含量的研究
degraded humus carbonate soil
退化腐殖质碳酸盐土
true humus calcareous soil
典型腐殖质碳酸盐土
alpine carbonate raw soi
高山碳酸盐粗腐殖土
duff:Decaying leaves and branches covering a forest floor.
半腐层:覆盖森林地面的腐败树叶或树枝.
Decaying leaves and branches covering a forest floor.
半腐层覆盖森林地面的腐败树叶或树枝
haplic phaiozems
典型灰色森林草原土
mountain podzolic brown forest soil
山地灰化棕色森林土
nut structured gray forest soil
核状结构灰色森林土
Humus contains materials taken from dead plants, and the waste matter from animals also falls on it. This gives it its colour.
腐殖土含有枯死的植物、动物的粪便，这些决定了腐殖土的颜色。
Habitat and Ecology: On rocks covered with litter under forest, alt. ca.300 m. Flowering: Mar.- May.
生境与生态：生于溪旁林下有腐殖土的岩石上，海拔约300米。花期：3-5月。
From Sea to Jungle--A Postcolonial Reading of Lord Jim
从大海到森林——《吉姆爷》的后殖民解读
It's thought to have doubled in just two years, accelerated by illegal logging and corruption. 4
由于非法砍伐森林和腐败，森林消失的速度在两年内增加了一倍。