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1.
Major contents, application value and material selection of urban vertical greening were elaborated, current situation and problems of vertical greening in foreign and domestic cities discussed, application prospects of vertical greening in urban landscaping were analyzed against the background of ecological civilization.  相似文献   

2.
Environmental problem is a key problem for modern society. This paper analyzed indoor environment of the offi ce space in northeast China, explored the plants suitable for modular vertical greening in the offi ce space, and the key points for selection, and further analyzed the benefi ts of modular vertical greening for the indoor offi ce environment and the process fl ow. New technologies in modular vertical greening can be applied to improve the quality of indoor environment, and enhance the active atmosphere of indoor environment.  相似文献   

3.
On the basis of investigating vertical greening in urban districts of Chongqing City, major problems were analyzed, dominant greening patterns were summarized, and major plant species suitable for the vertical greening of urban districts in Chongqing City were given. On this basis, key technologies and development prospects of the vertical greening were explored.  相似文献   

4.
世界种业发展趋势与我国种业发展对策(上)   总被引:5,自引:0,他引:5  
江覃德 《种子科技》2005,23(3):125-128
文章从分析种子产业有关概念入手,在把握种子产业与种业体系的关系、了解种子产业发展的基本要求和全面分析世界种子产业发展趋势的基础上,提出了WTO框架下加快我国种子产业发展的指导思想、主要任务和应采取的具体对策措施.  相似文献   

5.
新中国建立50多年来,特别是改革开放20多年来,中国农业发展取得显著成就,但是目前仍然面临诸多新的挑战,应该进一步推进现代农业建设的进程。中国2003年人均国民生产总值首次超过1000美元,面临着加强食物与营养工作的战略机遇。食物安全涉及到食物的数量、质量、营养、资源以及食品工业等多方面内容,应该树立以人为本的思想和科学发展观。14年来,中国绿色食品事业的发展为食物安全做出了重要贡献,但在绿色食品的发展规模、技术支撑、管理体制等方面还要进一步扎实工作,促进绿色食品事业的更大发展,为新时期的食物安全、为全面小康社会的建设做出更大贡献。  相似文献   

6.
Development of a city depends largely on its transportation, and road construction reveals development skeletons of the city. With the aggravation of city pollution, construction of ecological corridor has been put on the agenda of urban ecological construction, against this background, 2 rings and 17 radial lines of Zhengzhou City were planned. This paper analyzed the plan from the perspectives of role of urban green corridor, planning principle, characteristic building and greening of building facade, and exploration of green corridors integrating pathways, bikeways, bus harbors and green island gas station.  相似文献   

7.
世界种业发展趋势与我国种业发展对策(下)   总被引:3,自引:0,他引:3  
江覃德 《种子科技》2005,23(4):187-190
(上接第三期第128页) 5加快我国种子产业发展的主要任务及其对策 依据上述的指导思想,当前和今后的一段时间,加快我国种子产业发展的主要任务应包括提高科技创新能力,做大做强一批种子企业,建立统一开放的种业市场,形成监管、调控和保障有力的体制等四个方面.而要完成这些主要任务,应采取以下对策措施.  相似文献   

8.
Vertical greening is a new pattern of expanding urban green spaces. Based on the concept of vertical greening, several approaches and available patterns were introduced for the vertical greening of urban spaces. Moreover, the mostly-applied vertical greening plants in China and their value were given to provide a new thought for urban greening.  相似文献   

9.
苎麻嫩茎叶粗蛋白含量在22%左右,与牧草之王苜蓿相近,是一种重要的蛋白饲料来源。通过分析饲用苎麻的生长特点和营养价值,提出了在西南地区发展饲用苎麻的栽培和利用措施。  相似文献   

10.
At present, the computer network is the most quickly developing technology, so following the direction of this technology development is quite necessary. This paper introduces mainly four aspects of present network development, that is: connection technology, connecting device, high-speed transmission and network utility. Then, a few hot-topics were discussed as well.  相似文献   

11.
我国种子产业现状与发展趋势   总被引:1,自引:0,他引:1  
周小琼 《种子科技》2011,29(1):23-26
种子产业是农业核心基础产业,是国家粮食安全的生命线,了解我国种子产业的现状及未来的发展趋势对农业生产至关重要。本文根据我国种子产业的实际情况,综述了我国种子产业在法律、企业及育种等方面存在的问题,并对其未来的发展趋势作出了分析,希望能对我国种子产业的发展起一定的指导作用。  相似文献   

12.
通过对近35年我国荞麦育种成就的回顾,指出荞麦育种存在着目标单一、育种方法落后和基础研究薄弱3个问题,并提出相应的育种目标要多元化、育种方法要先进化、基础研究要强化的3项对策建议.  相似文献   

13.
豫农949是河南农业大学培育的中熟小麦品种,2005年通过国家级审定。2005—2008年在河南镇平进行了丰产性、稳产性试验和大田示范,以评价该品种的综合表现及推广应用价值。  相似文献   

14.
我国农产品加工业的现状 存在问题及发展对策   总被引:3,自引:1,他引:3  
农产品加工业的发展状况,标志着一个国家农业现代化的发展水平。阐述了国内外农产品加工业的发展现状,指出了我国农产品加工业与世界发达国家的差距;论述和分析目前我国农产品加工业存在的主要问题,提出今后发展我国农产品加工业的相应对策。  相似文献   

15.
有机种子生产发展趋向   总被引:1,自引:0,他引:1  
在当今化学农业(化学肥料、化学农药、激素和化学保鲜等)盛行的时代。种子科学家以冷静和高瞻远瞩的眼光,从农业可持续发展和环境保护的角度,明智地提出有机农业和有机种子生产的设想和研究是非常值得重视和思考的问题。  相似文献   

16.
A brief introduction to the urban water supply in China is given and it is compared with that in developed countries in the field of water quality, water quantity and water treatment process. Some suggestions, which are helpful to improve the water quality and protect water resource, are presented.  相似文献   

17.
食品是人类赖以生存和发展最基本的物质条件,食品安全关乎人类的健康甚至生命,严重影响着经济的发展和社会的稳定,因此,保障食品安全尤为重要。随着食品安全问题频出,食品安全已成为我国消费者最为关注的问题之一。分析了我国食品安全问题产生的原因,并提出了相应的对策。  相似文献   

18.
Shoal wetland and riverfront greening are important contents of afforestation for flood control,in addition to increasing shoal wetland biodiversity and waterscapes,they can also restore and improve coastal ecological environment,and broaden the green area on the plain effectively. Through analyzing problems of shoal wetland and riverfront greening in Zhejiang Province,this paper took successful cases for example to propose the ideas for implementing plain greening effectively,such as afforestation for flood control,landscaping construction is an ecological infrastructure project,plan wetland greening according to actual conditions,promote wetland greening by enhancing the cooperation among relevant departments,adopt multiple measures to enhance riverfront greening.  相似文献   

19.
浅议我国农业技术推广存在的问题及对策   总被引:4,自引:0,他引:4  
农业技术推广是实现我国农业增效、农民增收和农村繁荣的重要举措,是农业科技进步的重要支柱,是实现农业工业化、产业化和现代化的基本保证。当前农业技术推广中仍存在着一些问题,因此,各级有关领导应强化农业技术推广的创新理念和意识,增加农业推广资金,加大推广力度,加速农业技术推广人才的培养,深化农业技术推广机制的改革,只有这样,我国才能走一条有中国特色的农业发展道路,尽快实现农业现代化。  相似文献   

20.
加快县域经济发展,不仅是解决"三农"问题,实现十六大提出的全面建设小康社会目标的重要举措,而且是落实科学发展观,构建和谐社会的重要举措。目前,漳州县域经济还处于比较滞后的状态,经济总量较小、经济发展不平衡、财政困难等问题是制约县域经济发展的主要因素。发展壮大县域经济已是一个刻不容缓的任务,要合理确定县级政府职能,积极发展外向型经济,提高私营企业竞争力,有效推进漳州市县域经济科学、协调、快速的发展。  相似文献   

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