To analyze the easily - happening accidents of the various foundation soil species in the urban area, find out their causes and point out the precautionary ways and dealing measures.
本文对城区不同地基类型中易发事故的分析，找出了事故原因，提出了预防方法和处理措施。
The major soil species suited for vegetable were gray salt paddy soil, gray mud paddy soil and black salt paddy soil, which occupied 92. 42% of total fields suited for vegetable in Licheng.
全区宜菜地土壤类型主要为灰埭田、灰泥田和乌埭田，占全区宜菜地总面积的92.42％。
As a result of these diverse methods by which plants supply resources, unique soil communities form under different plant species and under plant communities that differ in composition.
由于植物提供资源的方法不同，在不同的植物种类和组成不同的植物群落下形成了独特的土壤群落。
Different species have different influences on soil formation and soil properties.
不同的树种对土壤的形成和性质有不同的影响。
If a nonnative plant species invades an above-ground community of flora and fauna, it can alter links between the native above-ground community and the below-ground soil community.
如果一种外来植物入侵了地上的动植物群落，就会改变地上群落和地下土壤群落之间的联系。
The scientists said the research confirmed that ventilation turrets were 'built structures' as opposed to passive deposition of excavated soil, a technique used by other ant species.
科学家表示：研究证实了蚂蚁建造特殊结构的通风管道和将土挖掘到别处是完全不一样，那是另一个蚂蚁类物种的技术。
"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。
For the most part, it would seem the answer is "yes" and the reason is deeply rooted in the evolutionary soil of our species.
一般认为，答案是肯定的，这只是个神话。归结原因，这与人类的进化有着很大的关系。
The buck-toothed creatures helped extinguish nearly one-eighth of Australia’s native mammal species and led to the extinction of countless numbers of plants, leading to widespread soil erosion.
这些长着小龅牙的生物“帮助”澳大利亚八分之一的土著哺乳动物走向灭绝，顺道再让不计其数的植物从此消逝，最后的结果便是，澳大利亚严重的大面积水土流失。
They note grass species, determine soil types and record climatic conditions.
他们注意草的种类，判断土壤类型，记录气候情况。
Everything is product of the environment. The prerequisite and key of species forming is the ecological environments, such as geography, climate, water, soil, biological chain and so on.
万物都是环境的产物，地理、气候、水质、土壤、生物链等构成的生态环境是物种成型的前提和关键。
Microbe species and amount, and nutrient sorts and concentration all have effects on treatment efficiency in the microbe treatment of oily soil.
对油污土壤进行微生物处理时，油污土壤中微生物种群和数量、营养物种类和数量对处理效果均有影响。
In the arid and poor mountain lands, shrubs are used to conserve soil, water and headwater and to improve ecological environment, which can not be replaced by any tree species.
在干旱瘠薄山地，灌木保持水土、涵养水源、改善生态环境等方面具有乔木树种不可代替的作用。
Termite is an important species in the natural ecosystem Its activities interact with soil environment in many ways.
白蚁是自然生态系统中的一个重要物种，白蚁活动与其环境土壤之间具有多种多样的相互作用。
This paper treats of the causes of site productivity decline of artificial forest, including planting methods, climate, soil, population structure, species and the proper measures.
本文从育林措施、气候、土壤、人工林群落结构、树种等方面概述了引起地力衰退的主要因素和应对策略。
The effects of exotic species to ecosystems are mainly on the productivity, soil, water, disturbance, community structure and dynamics.
植物外来种对生态系统的影响主要体现在生产力、土壤营养、水分、干扰体制、群落的结构和动态等方面。
To rotate, fallow, soil disinfection and select succession cropping-ensuring and pest-resistance species, soilless culture etc.
轮作、休闲、土壤消毒、选种耐连作或抗病虫品种、无土栽培等。
The result shows that there are obvious difference in the colonization rate, density and species number of AMF when the inocula are soil from the different plant community.
结果表明：用不同植物群落的土样作为接种物，三叶草菌根侵染率和根际AMF种类和密度有很大差异，但菌根真菌种类数目较多；
Due to the extremely arid climate and high salt context in soil and underground water, the vegetation is very sparse and only 12 species of plants were found in the center of Tarim basin.
塔克拉玛干沙漠公路沿线气候恶劣、土壤和浅层地下水的含盐量高，沿线天然植被稀少，沙漠腹地仅发现12种能忍耐干旱和抗盐的植物种。
Under soil drought stress conditions, drought - resistant varieties (species) accumulated comparatively higher free proline content than those in the less drought - resistant varieties.
土壤干旱胁迫导致游离脯氨酸大量累积，抗旱品种(种)比不抗旱的累积量要大。
There are many rare species, complicated geographical composition and the plants in acid soil there.
区系种类组成丰富，地理成分复杂，酸性土植物优势明显，珍稀濒危植物和特有成分较多。
Studies of two species of soil bacteria showed that both colonies could detect the scent of airborne ammonia.
针对两种土壤细菌进行的研究表明，这两种菌群都能够发觉空气中氨的味道。
Any of various yeastlike fungi of the genus Cryptococcus, commonly occurring in the soil and including certain pathogenic species, such as the causative agent of cryptococcosis.
隐球酵母属真菌任一种酵母状的隐球酵母属真菌，通常出现在土壤中，包括有几种致病菌，如引起隐球菌病的病菌。
Any of various yeastlike fungi of the genus Cryptococcus, commonly occurring in the soil and including certain pathogenic species, such as the causative agent of cryptococcosis.
隐球酵母属真菌，任一种酵母状的隐球酵母属真菌，通常出现在土壤中，包括有几种致病菌，如引起隐球菌病的病菌。
However, the species choosing, mode disposition and the unreasonable forestry structure has resulted in the bad effect of water and soil conservation.
但由于存在着物种选择、模式配置和林分结构不合理，导致大多数经济林水土保持效果较差。
The effects of exotic plants on soil properties are complex. The effects of one same species are different at different environment.
植物外来种对土壤特性的影响是十分复杂的，在不同的环境里同一植物外来种可产生不同的影响。
A small volume of fluoride solution was added into soil solution, then the fluoride electrode procedure Was used to characterize inorganic monomeric aluminum species in the solution.
向土壤溶液中加入一已知量的氟标准溶液，再用氟离子电极测定和区分溶液中无机单核铝的形态。
A small volume of fluoride solution was added into soil solution, then the fluoride electrode procedure Was used to characterize inorganic monomeric aluminum species in the solution.
向土壤溶液中加入一已知量的氟标准溶液，再用氟离子电极测定和区分溶液中无机单核铝的形态。
应用推荐