区划的
- 与 区划的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Key forage plants consist of alfalfa, erect milkvetch, tall fescue, perennial ryegrass, crownvetch, white clover, red clover alsike clover, common orchardgrass, smooth brome; planting divisions with obviously optimal combinations of forage plants in Henan province cover the following 6 respects:(1)Northern plain forage planting division;(2)North-west mountain area forage planting division;(3)Middle-east low lying plain and nan-yang basin forage planting division;(4)Western mountain area forage planting division;(5)Huaihe river-south and Tongbai mountain area forage planting division;(6)Eastern plain forage planting division;These conclusions will provide necessary theoritical data or base for right choose of foeage plants as well as great development of grass industry in the future in Henan province.
结果表明:适合河南省的当家草种有10种,分别是:紫花苜蓿、沙打旺、苇状羊茅、多年生黑麦草、小冠花、红三叶、杂三叶、鸡脚草、无芒雀麦;适合河南省草业优质发展的草种区域有6个,分别是:豫北平原牧草种植区、豫西北黄土丘陵和太行山地种植区、豫中东低洼平原和南阳盆地种植区、豫西山地种植区、淮南与桐柏山区种植区、豫东平原种植区,并且明确了各区域内以当家草种为核心的草种优化组合。河南省当家草种的制定和草种区划的确定有利于为河南省各地草种的正确选择和草业未来大发展提供理论依据。
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With the regional indexes of reference crown height and environmental factors including topographical, geomorphic, soil, climatic, geographic, standing condition and so on, by establishing GIS and with PCA and bidimensional step cluster with constraint condition, ecological region with the unit of town or land forest farm can be realized.
摘 要:采用红松基准上层高及环境因子地形、地貌、土壤、气候、地理、立地条件等为区划指标,通过建立地理信息系统和应用主成分分析、有约束条件的二维逐步聚类方法,实现了以乡为区划单元的生态区划。
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Based on natural and social situation of Hebei province, an index system was built in this paper, involving in indexes in physiographic conditions, present level of water-saving and its potential and social economy.
根据河北省的自然与社会情况,选取自然地理条件、现状节水水平与潜在的节水效益、社会经济条件等方面的指标组成农业节水区划的分区指标体系。
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On the base of former study work the paper research systemically factor system and the method to number these index and math model of landslide hazard zonation.
1在前人研究工作的基础上,更系统的从滑坡危险度区划的因素体系及其量化、数学建模等方面做出了较全面的研究
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The application of the extension engineering method in regionalization avoided the shortcomings of single indicator, such as the aridity or precipitation, and conduced to the consummation of the physicogeographical regionalization, the establishment of the eco-geographical regional system of China, and the further research on the transitional areas.
运用可拓工程方法,以综合考虑引起区域自然景观分异、变化的主导因子为出发点,解决了中温带半湿润、半干旱区界线划分问题,弥补了单指标(如仅考虑干燥度或降水量)在区域界线划分中的不足;有助于综合自然地理区划的进一步完善和中国生态地理区域系统的构建;也有益于对生态过渡带的深入研究。
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Although the building site for this prototype has quite unrestrictive zoning constraints, the challenging topography and geotechnical conditions play a strong role in defining the overall design strategy.
虽然网站的建设这个原型有相当不受限制区划的限制,具有挑战性的地形和岩土工程条件,发挥强有力的作用确定的整体设计策略。
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Taking the Liu'an Huoshan seismic risk area as an example, the authors have carried out a three dimensional analysis of the area, and predicted the potential location of future earthquake and its corresponding parameters including focal depth, magnitude, and the attenuation direction of the isoseism.
在执行中国地震局&九五&课题&江淮地区地震区划的研究&等项目的过程中,基于上述认识,笔者重点对具有中强震过渡区特色的鲁苏皖地区的地震构造环境开展了系统研究,具体采用宏观和微观相结合的综合研究方法,充分利用了现有的地表和深部研究成果。
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According to the regionalizing standard of ecological forest of nation and Fujian province, on the whole the ecological forest in Minjiang watershed was regionalized based on RS image by employing geomatics.
4依据国家及福建省的生态公益林区划标准,采用3S技术在遥感影像图上区划出了闽江流域生态公益林基础上区划出了闽江流域商品林。
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On the basis of natural environment, social economic situation and forest resource status, the guidance, principles and approaches for subdividing the forests of the exurb reservoir areas of Yulin city were proposed.
根据玉林市远郊库区的自然环境、社会经济及森林资源状况,提出了库区森林分类区划的指导思想、原则和方法;在分析库区生态公益林和商品林总体布局规模及构成特点的基础上,提出了若干分类经营措
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From the result,the stress status evaluation based on geology dynamic division has important significance for the design and implementation of coal mining engineering. geology dynamic division ; geotectonic model ; stress status
本文对荆各庄井田岩体应力状态进行分析,并将结果应用于矿井巷道失稳分析和支护设计、矿山压力预测、沉陷预测等采矿工程的相关问题。1基于地质动力区划的岩体应力分析建立区域地质构造模型、岩性分布模型,根据已知点提供的地应力数据作为边界及加载条件,进行相应的理论或数值分析,是进行区域岩体应力状态
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。