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IVM :2024非洲国家盐度报告-从地方性挑战到全球性解决方案(中译版)(74页).pdf

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1、 Salinity in African Countries:From Local Challenges to Global SolutionsCommissioned by the Netherlands Enterprise Agency IVM Institute for Environmental Studies Salinity in African Countries:From Local Challenges to Global Solutions Janina Smaoui Pim van Tongeren Katarzyna Negacz Report R-24/01 15

2、April 2024 IVM Institute for Environmental Studies This report is released by:Prof.Philipp Pattberg Chair of Transnational Environmental Governance Head of department Environmental Policy Analysis This study was commissioned by the Sustainable Development Goals Partnership(SDGP),a programme of the N

3、etherlands Enterprise Agency.Through SDGP,the Netherlands Enterprise Agency contributes to achieving food security and private sector development on behalf of the Dutch Ministry of Foreign Affairs.It was internally reviewed by:Pier Vellinga and Bas Bruning IVM Institute for Environmental Studies Vri

4、je Universiteit Amsterdam De Boelelaan 1111 1081 HV AMSTERDAM The Netherlands T+31-20-598 9555 E info.ivmvu.nl Ella Lammers Netherlands Enterprise Agency(RVO)The Netherlands T 31(0)88 042 2569 E ella.lammersrvo.nl Copyright 2024,Institute for Environmental Studies All rights reserved.No part of this

5、 publication may be reproduced,stored in a retrieval system or transmitted in any form or by any means,electronic,mechanical,photo-copying,recording or otherwise without the prior written permission of the copyright holder IVM Institute for Environmental Studies Salinity in African Countries:From Lo

6、cal Challenges to Global Solutions Executive summary Salinisation of soil and groundwater is a major challenge for agriculture and a pervasive problem throughout the sub-Saharan region.Exacerbated by climate change,salinisation has profound impacts on the regions environment,economy,and people.Globa

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本文主要探讨了撒哈拉以南非洲国家面临的土壤和地下水盐渍化问题。报告指出,盐渍化对农业和环境造成了严重影响,导致经济损失高达270亿美元。在非洲,大约有8000万公顷的土地受到盐渍化影响,其中6880万公顷位于撒哈拉以南地区。盐渍化不仅导致作物产量和农业用地减少,还影响当地生计、粮食安全和移民模式。报告还指出,尽管国际合作倡议在所有12个重点国家都活跃,但每个国家的倡议数量差异很大。报告建议,应加强研究、监测和评估,促进国家间的合作与信息共享,并鼓励采用盐渍农业实践作为适应策略。同时,应整合问题,在现有农业、水资源和气候政策中制定针对盐渍化的政策,并动员资金以弥补盐渍化成本与所需投资之间的差距。
非洲土壤盐碱化现状如何? 盐碱化对非洲农业有何影响? 如何解决非洲盐碱化问题?
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