腐殖土

如何才能确保一体化体系的有效运行腐殖土强化SBR工艺运行效能试验

How to make sure of the effective operation of integrative system ; Performance improvement of SBR process by addition of humus soil

考察了添加腐殖土的SBR工艺处理生活污水的效果，并与传统SBR反应器进行对比。

The treatment efficiency of domestic sewage by the SBR filled with humus soil was investigated and compared with that by the conventional SBR .

将所得材料试样在腐殖土上放置7～8d，试样表面微生物大量生长，菌覆盖率达60%以上。

The samples of obtained material underwent microbic growth on humus soil for 7 ~ 8 d , and the coverage of microorganism on sample surface was above 60 % .

腐殖土强化活性污泥工艺的除污效果研究

Study on Pollutant Removal Efficiency of Humus Soil Activated Sludge Process

土壤层中的顶层；通常含有腐殖土。

The top layer of a soil profile ; usually contains humus .

药剂和森林腐殖土防治落叶松幼苗立枯病的效果分析

Effects of controlling damping-off using pesticides and forest humus on larch seedling

森林腐殖土防治落叶松幼苗立枯病

Study on Controlling Damping & off of Larch Seedlings by Applying Forest Humus

腐殖土改善活性污泥沉降与脱水性能的研究

Study on Improvement of Settleability and Dewatering Characteristics of Activated Sludge by Humus Soil

一旦腐殖土形成，植物就可以在里面茂盛地生长了。

When the humus has been formed , plants can grow well in it .

火土和腐殖土是贵州生产地毯式草坪最经济有效的培养基质。

Ash soil and humus soil are the economical and effective medium for culturing carpet lawn .

黑色的腐殖土，有结冻的底土，是北极区和亚北极区的特征。

A black mucky soil with a frozen subsoil that is characteristic of arctic and subarctic regions .

河沙和红土的混合基质优于珍珠岩和腐殖土的混合基质；

Mixed matrix of sand and red soil give better cuttage effects than that of perlite and humus .

土壤干燥，风就会把它吹跑，会损失一些腐殖土。

When the soil is dry , the wind blows it away . Some of the humus is lost ;

盐度变化条件下芦苇对互花米草的化感效应不同腐解阶段杉木根及腐殖土化感物质对杉木的化感效应

Allelopathic Effects of Allelochemicals in Cunninghamia Lanceolata Root and Humus Soil on Its Seed Germination under Different Decomposed Stage

这样，雨水就不会直冲到河里，腐殖土也因此得以保持。

Then the water will not rush down to the river , and the humus will stay in its place .

山兰为多年生阴生草本植物，适宜生长在土壤湿润，富含腐殖土的林间空地。

Is perennial shade herb , Suitable for growing in the moist soil rich in humus and slightly acidic peat .

有机物料相比，腐殖土优于草炭，草炭优于麦秸。

Comparing the organic materials , the humic soil is better than peat , the peat is better than wheat straw .

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。

Habitat and Ecology : On rocks covered with litter under forest , alt. ca.300 m. Flowering : Mar. - May .

将生根后的组培苗移栽至腐殖土泥炭土河沙（比例为321）的基质中，成活率达95.55%。

Plantlets survival rate reached 95.55 % when transplanted on the mixture ( humus 3 : peat soil 2 : sand 1 ) .

从根系质量盾壤土最好，腐殖土最差。

As for the number and the length of roots , the loam is the best , the humic soil is the worst .

图16-20表明了此地区腐殖土覆盖下砂积矿床上面的磁场和含金量之间的良好对比关系。

Figure 16-20 shows the good correlation observed between the magnetic field and the gold values over a muck-covered placer in this area .

稻壳碗碎片置于腐殖土上，15天后微生物在碎片上的覆盖率即达到100%。

Microbe growth test has shown the rate of microbe coverage on the pieces of rice hull bowl was 100 % after 15 days .

种子繁殖于4月中旬以腐殖土+河沙为播种基质可获得7850%～9350%的发芽率；

Rehd .. Seeds propagation can obtain 78.50 % ~ 93.50 % of germination rate , on matrix with humus soil + river sand ;

生根粉处理无根苗后，在珍珠岩中栽培成活率有明显提高，植株长势较差，在腐殖土中栽培成活率及植株长势没有明显变化。

The rootless seedling with rootage powder treatment could improve survival rate obviously , but with weak growing condition , even cultured in humus .

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。

Humus contains materials taken from dead plants , and the waste matter from animals also falls on it . This gives it its colour .

4种基质中，珍珠岩生根率较细砂、碳灰、腐质土高，从生根质量上看珍珠岩+腐殖土（2∶1）最佳；

The highest rooting rate was obtained when perlite was applied as substrate , while the best rooting quality was produced by perlite mixed with humus soil ( 2 ∶ 1 ) .

森林腐殖土含有大量的菌根菌，用于苗圃有利于苗木生长发育和抑制幼苗立枯病病菌。

There is a large unmber of mycorrhizal fungi in forest humus , These fungi are good for the growth of larch seedlings because they can inhibit the growth of damping-off bacteria .

其中，在有机质及氮、钾的含量相对较高的马尾松腐殖土中生长的华中五味子的日平均净光合速率相对较高。

Among them , Schisandra sphenanthera growing in pine humus which have high contents of the organic matter and nitrogen , the daily average net photosynthetic rate is relatively high . 2 .

腐殖活性污泥工艺是在传统活性污泥工艺的基础上增加了填充腐殖土填料的生物培养装置，用于改善活性污泥特性，提高处理效果的新型污水处理方法。

The humus activated sludge process with microorganism cultivation reactor filled with humus soil pellets on the basis of traditional activated sludge technology is a new sewage treatment method to improve sewage treatment efficiency .

结果表明：用草炭土+腐殖土、腐殖土+马粪、草炭土+马粪配制的三种营养基质，最有利于红松幼苗的生长；

It indicates that it is the best for the growth of seedlings to use three kinds of nutrient media : turfy soil + humus soil , humus soil + horse muck , turfy soil + horse muck .