• 根据微生物数量计算土壤营养指数表明4系统营养级别,土壤营养指数0.003~0.014。

    The soil nutrient index calculated from bacterial population indicated that the nutrient levels of the four grass-forest systems were very low, only between 0.003 and 0.014.

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  • 海獭的减少使海胆数量增加,因为海獭以此食,从而增加海胆海藻压力

    Fewer otters would have allowed sea urchin populations on which the otters preyed to expand and the urchins' grazing pressure on kelp forests to increase.

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  • 创始人泰勒·妻子凯蒂·福雷斯耐力运动员现在他们肉类倡导者

    Founders Taylor Collins and his wife, Katie Forrest, used to be endurance athletes; now they're advocates of grass-fed meat.

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  • 他们站在长满了新叶子的山毛榉里,绿色的车叶他们脚下散发着香气;淡红的秋牡丹一片绿色中显得分外的华丽。

    And they stood in a beech-wood that had just put on its first green, where the woodroof* at their feet sent forth its fragrance, and the pale-red anemony looked so pretty among the verdure.

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  • 分子植物育种2003年创刊,刊登论文涉及水稻小麦玉米油菜大豆、棉麻、薯类果树蔬菜花卉茶叶等植物。

    Molecular Plant Breedingstarted in 2003, It involved rice, wheat, maize, rape, soybean, cotton, potato, fruiter, vegetable, flower, tea, woods and grass of published papers.

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  • 通过试验数据回归分析,建立了封禁灌地在短历时暴雨条件下的土壤水分入渗经验模型

    By the regression analysis of date observed from this experiment, a model of infiltration for forest-shrub land and grass-shrub land was constructed.

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  • 研究中提取北京山区景观分布叠合植被覆盖,结合NDVI图,将其分为阔叶针叶、灌混交

    The study extracted the image of the distribution of forest landscape and overlay with forest coverage map. Broadleaf forest, conifer forest , mixed forest and shurb are classified with NDVI.

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  • 亚热带常绿落叶阔叶混交、亚热带常绿针叶灌丛分布较少

    Subtropical evergreen and deciduous broad-leaved forest, subtropical evergreen coniferous forest, shrub grassland were less distributed.

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  • 目的观察斯(分支杆菌注射液)预防糖皮质激素(激素)敏感型肾病综合征(SSNS)复发的疗效探讨机制

    Objective To observe the effects of Wutilinsi injection(Mycobacterium phlei injection) on anti-relapse in steroid-sensitive nephrotic syndrome(SSNS) and investigate its mechanism.

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  • 性:杰克爱尔兰克斯混合是一个有多种优质组合在一起的,羊茅。适宜种植于有区域

    SHADE ADAPTATION: Jacklin Irish Links Mixture teams together components such as fine fescues that will work in lightly shaded areas.

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  • 对为保护生态环境退耕还生态特产品收入,在10年内免征农业特产税

    For farm products produced in the process of environmental protection and returning farmlands to forests and grasslands, they will enjoy a 10-year suspension from income tax.

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  • 生态环境综合治理通过防止土地沙漠化因地制宜集中连片发挥永久性屏障作用

    Ecological environment should be harnessed through controlling land desertification and utilizating woodland as permanent nature defence.

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  • 这里食肉的猪笼外国的喜芋,厄瓜多尔兰花,这种兰花就是《恐怖小店》电影里那种邪恶植物原型。

    There are carnivorous pitcher plants, exotic philodendrons and orchids from Ecuador that resemble the menacing flora from "Little Shop of Horrors."

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  • 分析沙区生态环境中的作用及如何进行还

    Then, the action of restoring forest or grass and its method are analysised.

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  • 世上罕有陆地马达加斯加人为了让他们饲养的家畜更加繁盛而放火,使得这种漂亮动物逐渐减少

    One of the rarest land tortoises in the world, this beautiful animal has been diminished by the fires which Malagasy farmers use to promote the growth of grasses that their cattle like to eat.

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  • 产品十分环保方法内联企业近年来,导致鱼皮作为皮革替代拉菲

    The products are very much inline with Lin's environmentally friendly approach to business, one that in recent years has led her to use fish skin and raffia as replacements for leather.

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  • 历史上海河流域山区曾经

    In the history, the mountain area of the Haihe River valley was a dense forest.

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  • 摘 要:本文对“之争”、“”进行了深入的剖析提出了实行水利工程生物工程相结合、乔灌相结合的办法

    The paper analyses competition of forest and water and grass, and put forward the way to combine water project with forest project, and combine forest project with grass project.

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  • 乔灌混交风速居中温度居中,冬季湿度

    Arbor tree dense forest's wind speed is big, temperature is low, humidity is center in winter;

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  • 乔灌混交风速居中温度居中,冬季湿度

    Arbor tree dense forest's wind speed is big, temperature is low, humidity is center in winter;

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