• 解决问题臭氧水消毒温室土壤进行了探索

    To solve these problems, a research on sterilizing soil and air by ozone was conducted.

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  • 结果表明:接种蚯蚓显著提高了温室土壤中不同微生物类群数量

    The results showed that earthworm had obvious influences on the number of soil microorganisms.

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  • 揭示了石灰土壤地区温室土壤盐分积累离子组成酸碱度变化规律

    The rule of salinity accumulating, ion constitution and pH in calcareous soil area greenhouse are opened out.

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  • 大棚温室土壤中的离子含量明显高于露天菜地林地土壤,其含盐量已达盐渍化标准

    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.

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  • 通过研究设计了可用于温室土壤水分测量系统介绍了方案设计电路设计和传感器选择等问题

    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.

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  • 键盘输入温室土壤下限温度通过ADC0809温室土壤温度进行采样,并实时显示土壤温度。

    Upper and lower temperature limits are inputted through keyboard and soil temperatures are sampled by ADC0809 with real time display.

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  • 结果表明,影响最大参数温室覆盖材料太阳辐射热辐射透射率以及作物温室土壤表面积比例

    The results show that the solar and thermal infrared transmittance of the cover and the proportion of soil surface occupied by vegeta (?) appear as the most influential parameters.

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  • 温室土壤次生盐渍化阴离子类型以NO_3 ~-为主,温室土壤NO_3 ~ -积累造成蔬菜伤害内部机理缺乏深入系统研究

    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.

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  • 有机农业减少土壤污染水污染降低温室气体排放量

    Organic agriculture also creates less soil and water pollution and lower greenhouse gas emissions.

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  • 种植小树而挖坑也土壤释放温室气体

    And digging holes to plant saplings releases greenhouse gases from the soil.

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  • 通过吸收储存温室气体特别是土壤植物树木中,农业起到“汇集地”的重要作用

    Agriculture plays an important role as a carbon "sink" through sequestering and storing greenhouse gases, especially as carbon in soils, plants and trees.

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  • 森林水蓄水稳定土壤涵养多种生物,调节气候以及造成气候变化温室气体做出重要贡献

    Forests catch and store water, stabilize soils, harbour biodiversity and make an important contribution to regulating climate and the greenhouse gases that are causing climate change.

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  • 集约化农业生产使用化肥,施土壤中的化肥会释放强大的温室气体氧化二氮。

    Intensive farms also use fertilizers which release the powerful greenhouse gas nitrous oxide when applied to the soil.

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  • Steer表示广泛采用“气候友好型”农作方式,浅耕方式,有助于土壤每年吸收13%温室气体排放

    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.

    youdao

  • 生物炭肥沃土壤减少温室气体

    Biochar could enrich soils and cut greenhouse gases as well.

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  • 一直在测算残渣的收益土壤有机含量温室气体排放量二氧化碳甲烷和一氧化二氮)。

    She is measuring residue yields, soil organic carbon, and greenhouse gas emissions (carbon dioxide, methane, and nitrous oxide).

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  • 真菌主要土壤环境中开始对昆虫的攻击,在花园,温室以及户外人们经常采用真菌控制农业害虫

    Fungi that attack insects are present in soils worldwide, and they are used in gardens, greenhouses, and open fields to control agricultural pests.

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  • 周日发表的一项研究显示北极永冻解冻可以释放出氧化亚氮,俗称笑气。 这种温室气体气候变化贡献一般为世人所忽视

    OSLO (Reuters) - Thawing permafrost can release nitrous oxide, also known as laughing gas, a contributor to climate change that has been largely overlooked in the Arctic, a study showed on Sunday.

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  • 他们为了修护臭氧层遏止温室效应保护土壤拯救热带雨林必须奔走游说

    They must campaign to repair the ozone shield, halt the greenhouse effect, preserve soil and save the tropical rainforest.

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  • 研究土壤调理剂对温室西葫芦生长发育及产量品质影响

    The effects of soil power application on the growth, yield and quality of greenhouse squash were studied.

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  • 据估计良好土地管理实践每年土壤潜在封存量55亿相当于来自所有部门温室气体排放量的13%。

    The potential for carbon sequestration in the soil is estimated at 5.5 gigatons annually with good land management practices, equivalent to 13% of current emissions from all sectors.

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  • 剩余的部分陆生植物土壤吸收或者遗留大气中,停留在大气中的二氧化碳汇增加温室效应

    The rest is taken up by terrestrial vegetation and soils or remains in the atmosphere, increasing the greenhouse effect.

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  • 无论温室植物盆栽土壤商业优秀作品

    For whatever plants that you have in your greenhouse, commercial potting soil works fine.

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  • 论文研制种以空气介质的太阳能空气热-土壤蓄热的增温系统,应用于农业温室

    In this thesis, a new solar active heating system with air collectors collecting and soil heat storage is studied for greenhouses heating.

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  • 不同栽培季节、不同土壤灌溉上限处理温室黄瓜初花期的生长发育动态产量品质水分利用效率进行了研究。

    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.

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  • 1黄瓜为试验材料,研究土壤不同水分含量温室黄瓜苗期生长生理特性影响

    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.

    youdao

  • 1黄瓜为试验材料,研究土壤不同水分含量温室黄瓜苗期生长生理特性影响

    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.

    youdao

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