The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。
The glacier influence of Quaternary Period affect soil development obviously;
土壤发育受第四纪冰川影响明显，成土年龄短；
The degree of differentiation of iron and manganese in horizons increased with the degree of soil development.
铁、锰在土层中的分化程度，随土壤发育的程度而增加；
The relationship between free oxide and soil development in south western district of China is also discussed in this paper.
为此，本文仅就西南红壤和黄壤中氧化物及游离氧化物进行了初步探讨。
Rate of Soil Development of Indian Moundon Peorian Loessin Northern Illinois State. Printed in 1943, by Agronomy Department of Illinois University.
李连捷。美国伊利诺州印第安人墓地黄土母质土壤发育的速度。伊利诺大学农学系论文，1943 . Li Lianjie。
Finally, the function of forest floor on wate conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
并探讨了森林枯枝落叶层在森林土壤生态系统中对水源涵养、养分供应、促进生物活动强度和土壤发育等方面的功能。
Frequency dependent susceptibility, however, dominantly influenced by the intensity of rock weathering and soil formation, can indicate soil development degrees and relative soil ages.
土壤频率磁化率因主要受风化成土作用强度影响，所以能够较好地指示土壤发育程度和相对成土年龄。
On the basis of this, we put forward the suggestion of soil development and using. Typci Hapli-Aridic Cambosols first should do soil improvement and improve soil fertility before using.
在此基础上对该区土壤提出了开发利用建议，普通干旱正常盐成土首先应进行土壤改良和培肥才可利用。
Soil profiles have the obvious diagnostic horizons and properties and characteristics of soils have distinct change along their profile depth under stable conditions of soil development.
在稳定的土壤发育条件下，土壤剖面有可以鉴别的诊断层，其中一些性状特征沿剖面分异明显。
This heavy metal, which can also contaminate water and soil, can interfere with nearly every aspect of fetal development, causing brain and kidney damage, according to the CCHE.
铅这种重金属，也会污染水和土壤，而且，根据CCHE，铅几乎可以干扰到胎儿发育的各个方面，造成脑和肾的损伤。
"They might be tightly linked to the development of soil on land," said Dr. Baldauf, the Swedish biologist, who is analyzing the DNA of species discovered in the Eumycetozoan Project.
“他们或许与陆地土壤的变迁有紧密联系，”瑞典生物学家巴尔道夫说。他正在对黏菌工程中发现的黏菌品种进行DNA分析。
Locust eggs depend on soil moisture for their development, and both low and high rainfall can benefit them, as receding water levels and formerly flooded areas provide moist soil.
蝗虫的卵依赖潮湿的泥土来发育，较少的和较多的降雨都会有益于它们生长，因为水位下降和曾经发过洪水的地方都有潮湿的泥土。
Fighting climate change in Niger is development. Trees, soil and water have been reinstated as capital. Conflict between farmers and herders is down 80%, says Reij.
尼日尔抗击气候变化的努力还在继续，树木、土壤和水源都变成了资本复兴的动力，农民和牧民们之间的冲突减少了80%。
Plastic mulch increases soil temperature in the bed which promotes faster crop development and earlier yields.
塑料薄膜覆盖提高苗床的土壤温度，促进作物较快发育并提早成熟。
Constant passage of machinery over the same area compacts the soil and limits the development of roots.
机械经常在相同地带内通过，会将土壤压紧并限制根系的发育。
In Bohai Bay, the development of marginal fields further faces the challenges of extremely soft soil, ice, earthquake, etc.
渤海湾油田开发，还面临着海床超软土地基、海冰和地震等环境载荷的挑战。
It's used in potting soil to loosen and aerate the soil resulting in strong, branched root development.
它采用盆栽土壤松动和曝气土壤强，根系发育造成的分枝。
Based on the development degree of soil, the developing soil can get better quality of tobacco leaves.
从土壤发育程度来看，发育程度较弱的土壤上生产的烟叶质量较好。
Organic slow-release fertilizer for rice can improve soil structure and fertility, promote growing development, increase yield, quality and fastness.
水稻施用有机生物长效水稻专用肥能改善土壤结构，提高土壤肥力，促进水稻生长发育，提高作物产量，改善品质，提高抗性。
The resulting barren area leads to soil erosion and the development of undesirable trails.
贫瘠的土地往往导致土壤的侵蚀出现不期望的痕迹。
The Changjiang estuary, the largest estuary in China, is world-famous for its great abundance and development intensity of soil and water, water transport and fishery resources.
长江河口是中国最大的河口，其水土资源、水运资源和水产资源极其丰沛和开发强度已闻名于世。
In the region soil resources are destroyed frequently due to fierce wind erosion and desertification, affecting productive potential development.
由于严重的水土流失，风蚀沙化强烈，土壤资源不断遭到破坏，生产潜力得不到发挥。
Some engineering approaches are presented for the development of soil and water resources in southern irrigation area in Heilongjiang.
对黑龙江省南部引嫩工程地区的土水资源开发利用问题，提出若干建议措施。
Contents include the research methods of bioremediation, the application of bioremediation in soil and water, and the development of bioremediation.
内容涉及生物修复的研究方法和手段、生物修复在土壤和水体中的应用、生物修复的发展前景等。
Soil erosion is more and more serious in the development and construction processing.
开发建设过程中造成水土流失越来越严重。
This paper analyses the present prediction methods on soil erosion modulus for development and construction projects.
介绍并评价目前开发建设项目土壤侵蚀模数预测的几种方法。
As the carrier of matter transport from plant to soil or from soil to plant, it is very important to the development and health of plant and soil.
这种从植物到土壤和从土壤到植物的物质运输的载体，对植物和土壤的发育与健康都十分重要。
Construction of ecological environment forest, urban protection forest, water and soil conservation, production and comprehensive utility and development of nursery stock.
生态环境林、城市防护林建设，天然林资源保护，水土保持，林业苗木生产及综合利用开发等。
Onthe basis of above analysis, the formation, development and evolution direction of the soil on mobile sand dunes and its position and naming in soil classification are approached.
在此基础上，对流动砂丘上土壤的形成发育演变方向以及在土壤分类中的地位和命名等问题进行了探讨。
Onthe basis of above analysis, the formation, development and evolution direction of the soil on mobile sand dunes and its position and naming in soil classification are approached.
在此基础上，对流动砂丘上土壤的形成发育演变方向以及在土壤分类中的地位和命名等问题进行了探讨。
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