腐殖质的

It is during this stage that the compost turns into good, crumbly fragrant, humus earth.

正是在这一阶段，堆肥变成良好的、疏松芳香的腐殖质土。

Field experiments were carried out with sand filter pipe to study the effect of bentonite on soil humus characteristics.

文章通过田间条件下砂滤管试验，利用膨润土的吸附和粘结功能，研究了膨润土不同用量对土壤腐殖质特性的影响。

Humus'.'' and disintegrated rock.

腐殖质'。''和被分解的岩石的部分。

The spores of Neocheiropteris palmatopedate were cultured in improved Knop's medium, in-situ humus soil and red soil respectively. Spore germination and gametophyte development were observed under optical microscope and dissecting microscope, and the impact of four culture methods on the gametophyte development and sexual reproduction was compared. On these experiments, its cause of endangerment was analyzed.

采用改良Knop's固体培养基、原生境腐殖质土和红壤分别培养扇蕨孢子，光学显微镜及解剖镜下观察记录其于包子萌发及配子体发育过程，比较了3种培养方法对其配子体发育和有性繁殖的影响，并在此基础上探讨了扇蕨的濒危原因。

Dual-core is a saprophytic orchid plants, was born in an altitude of 700-800 meters deep oak forest humus soil.

双蕊兰是腐生植物，生于海拔700-800米的柞林下腐殖质深厚的土壤。

There were no significant differences in soil bacterial and fungal biomass, total nematode density and diversity, herbivore density, bacterivore density and omnivore-predator densities between the trenched and control plots in both mineral and humus soil layers.

切根处理对腐殖质层和矿质土层的细菌和真菌生物量、线虫总密度和多样性、植食性线虫、食细菌线虫和捕食与杂食性线虫的密度均没有显著影响。

At the latter stage of sugarcane growth, total N, OM, Cl(superscript -) sugarcane fields are lower than in 75 ton treatment in sugarcane fields. Soil fertility, OM and HA content, and catalase and polyphenol oxidase activity are higher in the four vinasse treatments than in CK1 and CK2 treatments. Sugarcane plantation absorbs vinasse nutrient and purifies soil environment when treated with vinasse.

说明与施用化肥或不施肥处理相比，蔗地施用废液有提高土壤肥力和有机质、腐殖质含量的作用，但也使施用初期过氧化氢酶和多酚氧化酶活性异常升高，施废液的土壤种植甘蔗对废液养分吸收和环境净化有一定作用。

Soil fertility, OM and HA content, and catalase and polyphenol oxidase activity are higher in the four vinasse treatments than in CK1 and CK2 treatments. Sugarcane plantation absorbs vinasse nutrient and purifies soil environment when treated with vinasse.

说明与施用化肥或不施肥处理相比，蔗地施用废液有提高土壤肥力和有机质、腐殖质含量的作用，但也使施用初期过氧化氢酶和多酚氧化酶活性异常升高，施废液的土壤种植甘蔗对废液养分吸收和环境净化有一定作用。

The results show that humin occupies two thirds of the organic matter, which is the dominant part of the organic matter, whereas fulvic acid and humic acids occupy one third of the organic matter, which exert strong geochemical effects.

发现有机质主要由胡敏素组成，其含量可占有机质的2/3左右，地球化学活性很强的富里酸和胡敏酸占腐殖质总量1/3左右。

Pipe and growing in woodland humus of eastern North America; in some classifications placed in a separate genus Hypopitys.

一种肉质的茶色或微红色腐生草本植物，类似印第安烟管，生长在北美东部的腐殖质林地中；有时被归入松下兰属。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。