• 本文介绍了杨树栽培林地选择造林方法造林管理工作

    The selection of poplar woodland planting, planting methods and management after planting are introduced.

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  • 沙土固土植树造林方法及其装置及其聚水容器便于推广效果良好可以循环使用

    The method and device for forestation by fixing dry sand and the water container are convenient for promotion, has favorable effect and can be recycled.

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  • 从1984年起,笔者对南酸枣进行了造林对比试验。通过试验对该树种造林立地、造林时间造林方法得出了结论。

    The Comparing test on the afforestation of Choerospondias axillaris started in 1984 revealed the proper site, time and method for afforestation.

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  • 荒漠植被难以自然发生的次生裸地,当不易获得水源时,可采用灌溉人工植苗造林直播造林方法进行植被恢复重建

    Planting and seeding can restore and reconstruct vegetation in without irrigation region on condition that water is short in secondary bare land.

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  • 文章除论述元谋干热河谷区的自然条件、参试树种生长状况分析结果外,还详细介绍了抗旱耐热造林树种的选择方法

    The analysis results of height and diameter growth of test species, the method to select drought resistant and heat resistant afforestation species were introduced in details in this paper.

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  • 最好方法植物造林禁止随便砍伐树木猎捕动物

    The best way to plant reforestation, prohibit the felling of trees casually, hunting animals.

    youdao

  • 应用多目标模糊决策方法建立太行山造林树种选择模型

    The species decision model for the forestation in Taihang Mountain Area has been established by using the multi-objective fuzzy decision method.

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  • 采用盆栽试验方法,研究不同土壤干旱条件下渭北主要造林树种苗木根系活力的变化。

    Under different conditions of soil moisture, seedling root vigor was studied for major tree species planted in the Weibei Loess Plateau by means of a pot experiment.

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  • 利用钻孔爆破方法公路运输便利条件山区公路两侧植树造林能够大大提高大规模造林效率

    Using drilling-and-blasting method and convenient highway transportation for afforestation on two sides of highway in mountain area, the efficiency of large-scale afforestation can be greatly raised.

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  • 造林一项在干旱沙地提高造林成活率保存率的有效技术方法

    Tree deep planting is a remarkable technology and effective method to increase the tree planting survival rate and keep rate.

    youdao

  • 造林解决半干旱沙地造林成活率保存率最有效方法之一,深栽造林钻孔机是用于深栽造林最为有效的设备。

    Tree deep planting is one of the best methods in semiarid sand area with high-planted trees survival and keeping rate.

    youdao

  • 文章以造林治沙项目阐述如何应用参与式社会经济评估方法发现和分析项目设计中的社会经济问题。

    Taking an afforestation and desertification project as a case, this paper illustrates how to apply participatory socioeconomic assessment to analyze socioeconomic factors in project design.

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  • 应用多目标模糊决策方法建立太行山造林树种选择模型。

    Two methods for text categorization fuzzy rule extraction are presented based on fuzzy decision tree.

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  • 基于ASPNET设计思想实现方法采用知识库专家系统原理构建造林专家系统。

    Based on the idea and approach for the design of ASP. NET, the knowledge accumulation and principle for expert system is adopted to compose the system of experts on afforestation.

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  • 第三美丽”,了解植树方法市区造林倡导”“建造社区花园

    The third slide is "Beauty", you will learn "Tree planting and urban forestry initiatives", "Creating community gardens" and so on.

    youdao

  • 第三美丽”,了解植树方法市区造林倡导”“建造社区花园

    The third slide is "Beauty", you will learn "Tree planting and urban forestry initiatives", "Creating community gardens" and so on.

    youdao

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