{"id":690098,"date":"2026-07-13T22:53:18","date_gmt":"2026-07-13T22:53:18","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/690098\/"},"modified":"2026-07-13T22:53:18","modified_gmt":"2026-07-13T22:53:18","slug":"chinas-green-great-wall-scientists-issue-new-warning-despite-50-years-of-work-to-tame-desert-growth","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/690098\/","title":{"rendered":"China\u2019s \u2018Green Great Wall\u2019: Scientists issue new warning despite 50 years of work to tame desert growth"},"content":{"rendered":"<p>Your support helps us to tell the story<\/p>\n<p class=\"sc-1uza6dc-0 iOIawn\">From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it&#8217;s investigating the financials of Elon Musk&#8217;s pro-Trump PAC or producing our latest documentary, &#8216;The A Word&#8217;, which shines a light on the American women fighting for reproductive rights, we know how important it is to parse out the facts from the messaging.<\/p>\n<p class=\"sc-1uza6dc-0 iOIawn\">At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.<\/p>\n<p class=\"sc-1uza6dc-0 iOIawn\">The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with paywalls. We believe quality journalism should be available to everyone, paid for by those who can afford it.<\/p>\n<p>Your support makes all the difference.Read more<\/p>\n<p>For half a century, a monumental human endeavour has unfolded across <a href=\"https:\/\/www.independent.co.uk\/topic\/china\" rel=\"nofollow noopener\" target=\"_blank\">China<\/a>\u2019s northern deserts, as millions of workers meticulously insert forearm-length sticks into shifting sands. <\/p>\n<p>Arranged first in rows, then intersecting lines, these gradually form a grid, within which saplings are planted and sustained by an irrigation system.<\/p>\n<p>This technique, known as &#8220;straw checkerboards,&#8221; offers a simple yet highly effective method to stabilise sand dunes against the relentless wind, simultaneously aiding the establishment of new plant life. <\/p>\n<p>The vast lattice patterns created across the landscape have become the enduring symbol of China\u2019s decades-long battle against the encroaching desert, a campaign officially known as the Three-North Protective Forest Program, or more colloquially, the Green Great Wall.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/07\/China_Desert_Control_98445.jpg\"  loading=\"lazy\" alt=\"The Chinese government said the initiative launched in 1978\" class=\"sc-1mc30lb-0 ggpMaE inline-gallery-btn\"\/>The Chinese government said the initiative launched in 1978 (AP Photo\/Ng Han Guan)<\/p>\n<p>While generations of this painstaking work have yielded demonstrable progress, scientists caution that preserving these gains will necessitate many more decades of sustained effort. Historically, factors such as drought, overgrazing, and intensive farming practices stripped away vegetation, damaged soil, and rendered vast areas vulnerable to wind and sandstorms \u2013 a process known as desertification. According to data published by state media, the extent of desertified land in northern China peaked in 2000, but has since been reduced by over 1,000 square kilometres (400 square miles) annually.<\/p>\n<p>The <a href=\"https:\/\/www.independent.co.uk\/topic\/chinese\" rel=\"nofollow noopener\" target=\"_blank\">Chinese<\/a> government said the initiative launched in 1978 has played a crucial role in transforming vast regions covering nearly half of China from \u201cthe desertification advancing and people retreating\u201d to \u201cgreenery advancing and the desertification retreating.&#8221; <a href=\"https:\/\/www.independent.co.uk\/topic\/forests\" rel=\"nofollow noopener\" target=\"_blank\">Forests<\/a> planted by the program now cover a cumulative 500,000 square kilometers (200,000 square miles). <\/p>\n<p>\u201cThe broad significance of the Three-North Program is not only the scale of restoration, but the long-term political commitment behind it,\u201d said Barron Joseph Orr, chief scientist for the U.N. Convention to Combat Desertification. In a response to The Associated Press, he wrote that reversing desertification is possible when it becomes part of long-term development strategies.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/07\/China_Desert_Control_97_92.jpg\"  loading=\"lazy\" alt=\"ccording to data published by state media, the extent of desertified land in northern China peaked in 2000, but has since been reduced by over 1,000 square kilometres\" class=\"sc-1mc30lb-0 ggpMaE inline-gallery-btn\"\/>ccording to data published by state media, the extent of desertified land in northern China peaked in 2000, but has since been reduced by over 1,000 square kilometres (AP Photo\/Ng Han Guan)<\/p>\n<p>Elsewhere, efforts to combat desertification have included a project launched in <a href=\"https:\/\/www.independent.co.uk\/topic\/africa\" rel=\"nofollow noopener\" target=\"_blank\">Africa<\/a> in 2007 to plant trees across a number of countries to hold back the <a href=\"https:\/\/www.independent.co.uk\/topic\/sahara-desert\" rel=\"nofollow noopener\" target=\"_blank\">Sahara Desert<\/a>. <\/p>\n<p><a href=\"https:\/\/www.independent.co.uk\/news\/world\/africa\/great-green-wall-africa-sahel-b2462087.html\" rel=\"nofollow noopener\" target=\"_blank\">The project aimed to create of a 5000-mile wall of trees<\/a>, passing through 11 countries: Chad, Mali, Niger, Burkina Faso, Mauritania, Nigeria, Sudan, Ethiopia, Eritrea, Djibouti and Senegal.<\/p>\n<p>The United Nations described the project, led by the African Union, as \u201ca green wall to promote peace and restore nature in Africa\u2019s Sahel region\u201d and was expected to provide10 million job opportunities by 2030.<\/p>\n<p>However, the project had stalled after a number of setbacks. <\/p>\n<p>\u201cThe Sahel countries have not allocated any spending in their budgets for this project,\u201d Issa Garba, an environmental activist from Niger, told <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.independentarabia.com\/node\/519301\">Independent Arabia <\/a>in 2023.<\/p>\n<p>\u201cThey are only waiting on funding from abroad, whether from the European Union, the African Union, or others.\u201d<\/p>\n<p>\u201cThis project will persist despite its faltering and setbacks. However, completing it within the 2030 deadline remains an unattainable goal\u201d.<\/p>\n<p>How to measure the success of the Green Great Wall<\/p>\n<p>The progress is the result of the efforts of frontline sand-control workers, along with top-level planning and substantial state investment, said Zhu Jiaojun, a scientist at the Institute of Applied Ecology, Chinese Academy of Sciences, who has long been dedicated to the construction and management of the program. He added that increased rainfall in recent years in some areas has made vegetation restoration easier.<\/p>\n<p>\u201cThe achievement of desertification combat is due to people\u2019s hard work and a bit of luck with climate,\u201d he said. <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/07\/China_Desert_Control_99872.jpg\"  loading=\"lazy\" alt=\"The progress is the result of the efforts of frontline sand-control workers\" class=\"sc-1mc30lb-0 ggpMaE inline-gallery-btn\"\/>The progress is the result of the efforts of frontline sand-control workers (Copyright 2026 The Associated Press. All rights reserved.)<\/p>\n<p>According to long-term monitoring data by Zhu&#8217;s team, China\u2019s desertified land has shrunk by around 10% overall since 2000, and areas of severely or extremely desertified land have decreased by more than 40%. Forest cover in the program area has risen from around 5% in 1978 to 14% in 2022. <\/p>\n<p>In a recent government-organized media tour to a corner of Kubuqi Desert, about 800 kilometers (500 miles) to the west of <a href=\"https:\/\/www.independent.co.uk\/topic\/beijing\" rel=\"nofollow noopener\" target=\"_blank\">Beijing<\/a>, 60-year-old Yin Yuzhen recounted her early days of being a sand-control worker as \u201cvery lonely.\u201d Working alongside her husband near her hometown in the neighboring Mu Us desert, she said that it felt delightful to encounter any other creature. <\/p>\n<p>&#8220;Even the passing of a bird across the sky made me happy,\u201d she said. <\/p>\n<p>Four decades ago, she recalled, the sand often blew so thick that it made it hard to see a short distance. <\/p>\n<p>\u201cBut now we can see the sun. We can see the green in the distance. We can see the road,\u201d said Yin. <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/07\/China_Desert_Control_87877.jpg\"  loading=\"lazy\" alt=\"It is estimated that over 300 million rural laborers have been involved in the program, mostly on a paid, part-time basis\" class=\"sc-1mc30lb-0 ggpMaE inline-gallery-btn\"\/>It is estimated that over 300 million rural laborers have been involved in the program, mostly on a paid, part-time basis (AP Photo\/Ng Han Guan)<\/p>\n<p>She and her husband now work from dawn to noon every day, attending to trees and fixing or replacing checkerboards. They are joined by their children and sometimes local volunteers. <\/p>\n<p>Zhu, the scientist, estimated that over 300 million rural laborers have been involved in the program, mostly on a paid, part-time basis.<\/p>\n<p>Sustaining land, livelihood and helping communities economically<\/p>\n<p>Orr said restored ecosystems in drylands can become increasingly self-sustaining over time, but they still require careful management and long-term monitoring, with success depending on factors such as water availability and soil health. <\/p>\n<p>The environmental advocacy group Green Camel Bell in <a href=\"https:\/\/www.independent.co.uk\/topic\/gansu\" rel=\"nofollow noopener\" target=\"_blank\">Gansu<\/a> province works to explain desertification and its risks to farmers and herders, plant trees with them in dryland areas, and help restore and sustain vegetation.<\/p>\n<p>\u201cEfforts to combat desertification and restore forests should be linked to local livelihoods, so communities do not see economic development and ecological protection as an either-or choice,\u201d said its founder Zhao Zhong. <\/p>\n<p>Orr agreed that restoration efforts have a much greater chance of succeeding if they&#8217;re structured to help communities benefit economically. <\/p>\n<p>Zhu said that a key question for the project is how conservation can be sustained if the scale of human intervention and investment is reduced. <\/p>\n<p>&#8220;This is what we are very concerned with and this is also the biggest challenge,\u201d he said. <\/p>\n<p>Yin hopes the younger generation will continue her work. <\/p>\n<p>\u201cWe need to teach young people to love this <a href=\"https:\/\/www.independent.co.uk\/topic\/earth\" rel=\"nofollow noopener\" target=\"_blank\">Earth<\/a>. If we love it with all our hearts, nature will love us in return,\u201d she said. <\/p>\n","protected":false},"excerpt":{"rendered":"Your support helps us to tell the story From reproductive rights to climate change to Big Tech, The&hellip;\n","protected":false},"author":2,"featured_media":690099,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[1397,90,56,54,55],"class_list":["post-690098","post","type-post","status-publish","format-standard","has-post-thumbnail","category-environment","tag-environment","tag-science","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/690098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=690098"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/690098\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/690099"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=690098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=690098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=690098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}