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立体混交
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  “立体混交”译为未确定词的双语例句
     The integrated assessment on the management mode of multi-story mixed forestry of Cunninghamia lanceolata
     杉木林立体混交经营模式综合评判
短句来源
     In natural mixed forest of Cunninghamia lanceolata,44 species including 38 species and other 6 economic plants were selected to analyze their economic,ecological,social benefit and feasibility and to discuss multi-story mixed forestry of Cunninghamia lanceolata for different purpose.
     通过对天然杉木混交林的调查,从中筛选出38个树种,同时收集6种经济植物,共44种,就其经济效益、生态效益、社会效益及可行性进行分析,探讨了不同决策目标的杉木立体混交经营模式。
短句来源
     The management selecting mathematics mode of multi-story mixed forestry of Cunninghamia lanceolata was worked out by using the method of obscure integrated assessment.
     运用模糊综合评判的方法,建立杉木立体混交经营模式选择的数学模型。
短句来源
  相似匹配句对
     The integrated assessment on the management mode of multi-story mixed forestry of Cunninghamia lanceolata
     杉木林立体混交经营模式综合评判
短句来源
     Printing in 3-D
     立体印刷
短句来源
     Solid perpection of trade wall
     贸易壁垒的立体透视
短句来源
     The management selecting mathematics mode of multi-story mixed forestry of Cunninghamia lanceolata was worked out by using the method of obscure integrated assessment.
     运用模糊综合评判的方法,建立杉木立体混交经营模式选择的数学模型。
短句来源
     2. Mixture of different plantations;
     ( 2 )适当的人工林混交措施 ;
短句来源
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Utilization methods and ratio have been investigated by sampling in the Malian river watershed project area, the utilization ratio of freeland and embankment of terrace, are 68 9% and 19.8% respectively. Much unutilized land should be exploited in the future. Physical and chemical quality of tillage floor should be improved at first for utilization of freeland. According to local conditions, the freeland cultivated into cropland, forestland, fruitland, vegetableland and grassland. The exploit of embankment...

Utilization methods and ratio have been investigated by sampling in the Malian river watershed project area, the utilization ratio of freeland and embankment of terrace, are 68 9% and 19.8% respectively. Much unutilized land should be exploited in the future. Physical and chemical quality of tillage floor should be improved at first for utilization of freeland. According to local conditions, the freeland cultivated into cropland, forestland, fruitland, vegetableland and grassland. The exploit of embankment can be achieved by planting Hemercoallis citrina , economical trees ( Prunus armeniaca、Ziziphus jujuba、Zanthoxylum bungeanum ect .), shrub (Tamarix austromngolica、Tamarix ramosiissima、Amorpha fruticosa ect. ), and grass ( Medicage sativa、Onobrychis ssp. ect. ). According to land conditions, the special of economical plant should be selected. The land utilization ratio and land production ratio can be improved remarkbly by developing space and mixture model of economical plant.

对马莲河流域项目区内的闲散地与梯田埂坎利用方式和利用率进行了抽样调查,其利用率分别为689%和198%,尚有大面积的闲散地和梯田埂坎有待于开发利用。闲散地的利用应先改良土壤耕作层的理化性状,因地制宜,垦复为农田、林地、果园、菜园及牧草地。梯田埂坎的开发利用,以地埂黄花、地埂经济树(杏、枣、花椒等)、地埂经济植物立体混交、地埂灌木(红柳、紫穗槐等)、地埂牧草(紫花苜蓿、红豆草、禾草)为主要利用方式,依据不同的立地条件,选择适宜的经济植物种类,尤其发展地埂经济植物立体混交模式,达到提高土地利用率和土地生产率的目的

Based on a series of investigation and study, a comprehensive management mode for highly efficient farmland shelter forests, composed of farmland shelterbelts, water conservancy, roads and farmlands, was designed in Qinjia Town, a land consolidation project district with a lower land possession per capita in Songneng Plain. A stereo ecological agriculture system was constructed, and a conversion from single-story forest structure to multilayered stereo structure was also realized, which will provide some theoretical...

Based on a series of investigation and study, a comprehensive management mode for highly efficient farmland shelter forests, composed of farmland shelterbelts, water conservancy, roads and farmlands, was designed in Qinjia Town, a land consolidation project district with a lower land possession per capita in Songneng Plain. A stereo ecological agriculture system was constructed, and a conversion from single-story forest structure to multilayered stereo structure was also realized, which will provide some theoretical bases for the readjustment of land use structure and overall management of hill, water, forest, field and road.

对松嫩平原上一典型土地开发整理项目区深入调查研究基础上,在人均土地面积较少的农村,构建出由农田防护林、水利排灌、道路、农田4项网络构成的高效农田防护林复合经营与多样型林带乔、灌立体混交经营模式,实现了林带由单一结构向多层次的立体结构转移,架构了生态立体农业体系,旨为重新调整土地利用结构,实现山、水、田、林、路的全面治理提供依据。

In natural mixed forest of Cunninghamia lanceolata,44 species including 38 species and other 6 economic plants were selected to analyze their economic,ecological,social benefit and feasibility and to discuss multi-story mixed forestry of Cunninghamia lanceolata for different purpose. The management selecting mathematics mode of multi-story mixed forestry of Cunninghamia lanceolata was worked out by using the method of obscure integrated assessment.

通过对天然杉木混交林的调查,从中筛选出38个树种,同时收集6种经济植物,共44种,就其经济效益、生态效益、社会效益及可行性进行分析,探讨了不同决策目标的杉木立体混交经营模式。运用模糊综合评判的方法,建立杉木立体混交经营模式选择的数学模型。

 
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