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mingled forest
相关语句
  混交林
     Afforestation Practice and Search of Mingled Forest in Haizhai Forestry Station
     海寨林场混交林营造实践与探索
短句来源
     Study and Analysis on Plant Community under the Mingled forest of Pine and Oak,and Pinus yunnanensis and Eucalyptus globules
     桉树林、云南松林及松栎混交林下植物群落调查与分析
短句来源
     The study on species composition,spatial structure,and coverage index of all component parts of plant community under the mingled forest of pine and oak,Pinus yunnanensis and Eucalyptus globules discusses the relationship of vegetation and ecological factors,and reveals that the reasonable breeding measure make it possible to improve the biodiversity and to enhance soil and water conservation ability,etc.
     通过对桉树林、云南松林和松栎混交林植物群落的物种组成、空间结构、各成分盖度系数等调查,分析了3种类型下的植被与生态因子之间的相互关系,揭示合理育林措施能提高生物多样性水平、增强水土保持的能力等。
短句来源
  “mingled forest”译为未确定词的双语例句
     Investigation on Benefits of Mingled Forest of Cuninghamia lanceolata and Cryptomeria fortunei
     杉木柳杉混交效益调查
短句来源
  相似匹配句对
     forest .
     林。
短句来源
     Prince of forest
     “森林骄子”鄂伦春
短句来源
     Investigation on Benefits of Mingled Forest of Cuninghamia lanceolata and Cryptomeria fortunei
     杉木柳杉混交效益调查
短句来源
     Afforestation Practice and Search of Mingled Forest in Haizhai Forestry Station
     海寨林场混交林营造实践与探索
短句来源
     Humanity Mingled with Inhumanity
     人性与非人性的交织——《呼啸山庄》中人物形象的隐含意味
短句来源
查询“mingled forest”译词为用户自定义的双语例句

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Research of phytocoenology characteritics on the only Platycarya simplicifolia of Juglandales in the world showed that the distribution,habitat, appearance structure, species composition, succession characteristics or main community type, etc. all reflected a narrow-region species form peculiar community type of evergreen deciduous-broadleaved mingled forest in arid environment of limestion-hilly area. This provides a vahuable scientific basis for strengthening protection multipling utilization and...

Research of phytocoenology characteritics on the only Platycarya simplicifolia of Juglandales in the world showed that the distribution,habitat, appearance structure, species composition, succession characteristics or main community type, etc. all reflected a narrow-region species form peculiar community type of evergreen deciduous-broadleaved mingled forest in arid environment of limestion-hilly area. This provides a vahuable scientific basis for strengthening protection multipling utilization and research on plant systematics 

经对世界唯一单叶化香树植物群落学特性的研究,发现其无论在分布生境、外貌结构、种类组成、演替特点等方面都反映了这一狭区域种在石灰岩山地干旱环境的常绿、落叶阔叶混交林中形成了特殊的植物群落类型。这对加强世界珍稀濒危物种的保护、繁衍、利用及其植物亲缘系统学研究均提供了很有价值的科学依据。

In order to explore scientific approach to rapid growth and high yielding of Cuninghamia lanceolata, investigation and statistic analysis were made on the minfled forests in Ouhai district. The results were showed that the ensemble means of growth had insignificant difference between Cuninghamia lanceolata, cryptomeria fortunei in the mingled forests and corresponding pure forests, and that the growth potential of mingled forest was better than that of corresponding pure forests....

In order to explore scientific approach to rapid growth and high yielding of Cuninghamia lanceolata, investigation and statistic analysis were made on the minfled forests in Ouhai district. The results were showed that the ensemble means of growth had insignificant difference between Cuninghamia lanceolata, cryptomeria fortunei in the mingled forests and corresponding pure forests, and that the growth potential of mingled forest was better than that of corresponding pure forests. By scientific fostering, Cuninghamia lanceolata in the mingled forests can be developed into Middle-diameter tumber.

杉木在我区生长很不理想,为探索我区杉木速生丰产的科学育林途径,对在我区生长的杉木柳杉混交林进行调查、统计分析,并将混交林中的杉木、柳杉与相应的杉木、柳杉纯林进行比较,其总平均生长量存在差异,但不显著,从生长势上相比较,杉木柳杉混交林均好于相应的纯林,通过科学培育,混交林中的杉木可望培育成中径材。

Having studied the distribution, area, type and property of Horqin and Songnen sandy lands, the author put forward a development model for slight and potential desertifcation lands: ①to change single popolus forest form to construct coniferous and broad leaved mingled forest; ②to set up sandy orchard; ③to plant water melon suitable for growing in sandy land; ④ to introduce medical plants with high efficiency such as Borago officinalis L., Oenathera odorala, Astragalus mongholicus B., Silybum marianum...

Having studied the distribution, area, type and property of Horqin and Songnen sandy lands, the author put forward a development model for slight and potential desertifcation lands: ①to change single popolus forest form to construct coniferous and broad leaved mingled forest; ②to set up sandy orchard; ③to plant water melon suitable for growing in sandy land; ④ to introduce medical plants with high efficiency such as Borago officinalis L., Oenathera odorala, Astragalus mongholicus B., Silybum marianum (L)G. and Glyoyrrhiza uralensis F., etc.; ⑤to establish artificial grassland to highten the vegetation coverage of sandy land; ⑥to plant coarse cereals such as sun flower and mung bean cash crops. The practice of this model has obtained satisfactory economic effect, has improved the eco environment and has mobilized the enthusiasm of the local peasants to comprehensively desertification control and development.

在研究东北平原西部科尔沁沙地与松嫩沙地的分布与面积、类型与特征的基础上,在市场经济形势下,提出对轻度和潜在沙漠化土地,采用林、果(包括瓜)、药、杂(杂粮)综合治理与开发模式,取得了十分显著的经济效益、社会效益和生态效益。

 
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