Group 1 - The core viewpoint emphasizes the importance of scientific methods in combating desertification and improving ecological systems in Xiangwu County, Liaoning Province [1][3][5] - The county has implemented innovative projects such as "four major projects" to build a comprehensive windbreak and sand-fixation system, which includes using trees, grass, water, and light to combat sand [5] - The survival rate of the grafting project for red pine has exceeded 90%, indicating a successful approach to enhance the quality of afforestation efforts in sandy areas [3] Group 2 - The forest coverage in Xiangwu County has increased from 2.9% to over 30%, demonstrating significant progress in ecological restoration [5] - The introduction of solar panels in agricultural fields has transformed previously barren sandy land into productive areas, showcasing the dual benefits of renewable energy and agricultural improvement [5] - The county's efforts have led to the advancement of the "Three North" shelterbelt towards the core of the Keshiketeng Desert by 13 kilometers, highlighting the effectiveness of their ecological initiatives [5]

新华社北京6月16日电 题：锦绣北疆绿更浓——"三北"工程攻坚战在行动 新华社记者刘伟、张丽娜、魏婧宇 三北地区是我国生态脆弱地区，也是我国生态保护修复的攻坚区、防沙治沙的核心区。习近平总书 记高度重视三北地区荒漠化防治工作，提出打一场"三北"工程攻坚战，强调"要突出治理重点，全力打 好三大标志性战役"。 今年6月17日是第31个"世界防治荒漠化和干旱日"。记者深入黄河"几字弯"攻坚战、科尔沁沙地与 浑善达克沙地歼灭战、河西走廊—塔克拉玛干沙漠边缘阻击战的一线，感受到决战沙海、绿染北疆的蓬 勃力量。 系统守护"几字弯" 夏日的乌兰布和沙漠骄阳似火，内蒙古巴彦淖尔市磴口县防沙治沙局副局长何文强钻进梭梭林中， 感受着风的力道。 "这一片是防风阻沙区，站在梭梭林里感觉风速明显减慢了。这片区域正发挥着阻止流沙侵蚀黄河 的作用。"看着眼前随风轻摆的梭梭苗，何文强感慨道，"磴口治沙，不只关注沙，还研究风和水、种好 树和草。" 磴口县位于黄河"几字弯"的"弯头"、乌兰布和沙漠东北部，是黄河"几字弯"攻坚战的前沿阵地， 426.9万亩沙海占县域总面积的77%。 沙海攻坚，磴口县构建起"一地一网三区"的系统施治防沙治沙体系。何 ...