Therefore, great attention has been paid to the studies on secondary salinization if greenhouse soil.
有关保护地土壤次生盐渍化的研究一直受到各国学者的普遍重视。
A heterotrophic nitrifier, named strain HN, was isolated from the greenhouse soil. The cells of isolates were Gram positive, rod or coccus.
从大棚土壤中分离到一株异养型硝化细菌，命名为菌株HN ，分离菌株为革兰氏染色阳性，球状或杆状。
The effects of undecomposable organic materials mixed with biopreparate on the physical and chemical properties of continuous cropping greenhouse soil were studied.
研究了有机物料配合生物菌剂施入塑料大棚连作土壤后，对土壤理化性质的影响。
The salt ion content in plastic greenhouse soil was significantly higher than that in open vegetable fields and woodland ones, with salt content up to the salinification soil standard.
大棚温室土壤中的盐离子含量明显高于露天菜地和林地土壤，其含盐量已达盐渍化土标准。
The main anion of the soil salinization of the greenhouse was NO_3 ~ -, but interior mechanisms of vegetable damage led by NO_3 ~ - accumulation in greenhouse soil were short of systemic research.
温室土壤次生盐渍化的阴离子类型以NO_3 ~-为主，而温室土壤中NO_3 ~ -积累造成蔬菜伤害的内部机理尚缺乏深入系统的研究。
Organic agriculture also creates less soil and water pollution and lower greenhouse gas emissions.
有机农业还减少了土壤污染和水污染，降低了温室气体排放量。
And digging holes to plant saplings releases greenhouse gases from the soil.
为种植小树而挖坑也会从土壤中释放温室气体。
Given the deforestation, soil erosion, water pollution and greenhouse gas emissions that will result if worldwide meat production continues to rise, some people are already choosing to eat less meat.
如果全球范围的肉类生产继续增长，森林砍伐、水土流失、水污染和温室气体排放将会更加严重，鉴于此，已有很多人选择了少吃肉。
Gore also explores how deforestation, soil erosion, and the rising world population are multiplying the effects of rising greenhouse gas emissions.
戈尔还探讨了森林采伐、水土流失和日益增加的世界人口是如何对不断增加的温室气体排放产生乘数效应的。
Intensive farms also use fertilizers which release the powerful greenhouse gas nitrous oxide when applied to the soil.
集约化农业生产使用化肥，施到土壤中的化肥会释放强大的温室气体一氧化二氮。
But Steer says widespread use of "climate-smart" farming techniques, such as low tillage, could help soil to absorb 13% of greenhouse gas emissions each year.
但Steer表示，广泛采用“气候友好型”农作方式，如浅耕方式，可有助于土壤每年吸收13%的温室气体排放。
She is measuring residue yields, soil organic carbon, and greenhouse gas emissions (carbon dioxide, methane, and nitrous oxide).
她一直在测算残渣的收益、土壤的有机碳含量和温室气体排放量（二氧化碳、甲烷和一氧化二氮）。
Agriculture produces more greenhouse gases than all methods of transport put together, and contributes to a host of other problems, from nitrogen pollution to soil erosion.
农业产生的温室气体比交通运输所有方式加起来还要多，并且还进一步促成了从氮污染到水土流失等许多其它问题。
The effects of soil power application on the growth, yield and quality of greenhouse squash were studied.
研究了土壤调理剂对温室西葫芦生长发育及产量、品质的影响。
A system measuring soil moisture in sunlight greenhouse is studied and designed in the paper and the plan design, circuit design and choice of sensor are introduced.
通过研究设计了可用于温室土壤水分的测量系统，介绍了其方案设计、电路设计和传感器的选择等问题。
They must campaign to repair the ozone shield, halt the greenhouse effect, preserve soil and save the tropical rainforest.
他们为了修护臭氧层，遏止温室效应，保护土壤和拯救热带雨林，必须奔走游说。
These walls cut into the soil to accommodate two 'conventional and modern' volumes, connected by a corridor surrounding the empty greenhouse-stage.
这些墙壁切入土地，以便容纳两个“传统和现代”的体量，通过围绕空温室的走廊连接。
The rule of salinity accumulating, ion constitution and pH in calcareous soil area greenhouse are opened out.
揭示了石灰性土壤地区温室土壤盐分积累、离子组成及酸碱度变化规律。
The effects of different nitrogen fertilizers on salt content and ion composition in greenhouse and open field soil were studied through laboratory incubation experiment.
通过室内模拟培养实验，研究了尿素、碳酸氢铵和硝酸钙对设施土壤盐分含量和离子组成的影响。
The soil obstacle factors in plastic greenhouse were the common problems in the world, having seriously affected the output and quality of vegetables and caused the environment pollution as well.
大棚土壤障碍因子是国内外共同存在的问题，已严重影响蔬菜等作物产量、品质并引起环境污染。
For whatever plants that you have in your greenhouse, commercial potting soil works fine.
无论你在你的温室植物、盆栽土壤商业优秀作品。
Growth dynamics, yield, fruit quality and water use efficiency of greenhouse cucumber were studied under the different soil irrigation maximums in different seasons during initial bloom stage.
对不同栽培季节、不同土壤灌溉上限处理的温室黄瓜初花期的生长发育动态、产量、品质及水分利用效率进行了研究。
Jinyou 1, a cucumber variety, was used to study the effects of different soil water contents on the growth and physiological characteristics of greenhouse spring cucumber.
以津优1号黄瓜为试验材料，研究了土壤不同水分含量对温室春黄瓜苗期生长与生理特性的影响。
This paper studied the effect of fertilization on cucumber growth and yield, soil microbial biomass and soil enzyme activities in sunlight greenhouse in Loess Plateau.
采用田间试验研究了施肥对黄土高原日光温室黄瓜生长发育和产量，以及对土壤微生物区系和土壤酶活性的影响。
The main reasons caused the accumulation of soil salt and nutrients are the special environment condition of greenhouse and the surfeit use of fertilizer.
日光温室特殊的环境条件以及过量施用化肥是土壤盐分累积和养分富集的主要原因。
A greenhouse experiment was performed to understand the effects of application of sewage sludge stabilized by coal fly ash on soil physicochemical properties and heavy metal accumulation in corn.
通过温室盆栽试验研究施用不同量及不同比例粉煤灰钝化污泥对土壤理化性质、玉米生长和重金属累积的影响。
By equation of heat balance, heating effect of soil in greenhouse has been studied. Scientific basis have been provided to popularize and use greenhouse vegetable planting technology.
利用热量平衡方程探讨了温室内土壤的增温效应，为推广和应用温室蔬菜栽培技术提供科学依据。
The model is proved successful and provides a scientific base in further analysing soil temperature conditions and selecting the soil temperature raising method of greenhouse.
该模型为进一步分析日光温室内土壤温度热状况和进行综合评价、选用提高日光温室地温措施提供了手段和依据。
The model is proved successful and provides a scientific base in further analysing soil temperature conditions and selecting the soil temperature raising method of greenhouse.
该模型为进一步分析日光温室内土壤温度热状况和进行综合评价、选用提高日光温室地温措施提供了手段和依据。
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