盐碱地综合治理
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河北日报贺新春|创意微视频·跟着骏马迎新春
Xin Lang Cai Jing· 2026-02-14 08:17
看,这匹骏马踏着清脆的蹄声,经过中捷通用机场、绿色化工企业、旱碱麦田,奔向充满希望的新征 程。骏马经过的地方,正进行着发展低空经济、壮大主导产业、开展盐碱地综合治理成效的火热实践。 马年,祝大家马踏春风,福满门庭;骏马追风,前程似锦。愿您乘风而行,骏马驰骋,奔赴灿烂前程。 统筹:董昌 编辑:戴绍志、郭庆峰 (来源:河北新闻网) 转自:河北新闻网 金戈铁马辞旧岁,快马加鞭迎新春。 2026马年的脚步越来越近,沧州发展的脚步犹如骏马奔腾,在"十五五"开局之年,蹄疾步稳,步步登 高。 ...
绿色蝶变“水密码”——山东省水利赋能盐碱地改良纪实
Zhong Guo Jing Ji Wang· 2025-11-21 06:53
Core Viewpoint - Shandong Province is implementing a comprehensive approach to manage saline-alkali land, focusing on water management, technological innovation, and reform to ensure food security and improve agricultural productivity [1][4][5]. Group 1: Water Management - The saline-alkali land in Shandong covers over 8.9 million acres, primarily in coastal areas, which has historically hindered agricultural production [1]. - In the Binzhou and Dongying regions, saline-alkali land constitutes 70.33% and 80% of arable land, respectively, making water management critical for agricultural success [4][5]. - Shandong is enhancing water infrastructure to support saline-alkali land management, with projects like the West Water East Transfer project capable of transferring 25 million cubic meters of water annually [6][7]. Group 2: Technological Innovation - Technological improvements have significantly reduced soil salinity levels in demonstration areas, with soil salinity dropping from 16‰ to 3‰ and pH levels optimized to 7.95, leading to increased crop yields [8][9]. - The implementation of digital twin irrigation systems allows for real-time monitoring and data-driven irrigation management, improving water use efficiency by over 10% [12][13]. Group 3: Reform and Investment - Shandong is reforming agricultural water pricing and rights allocation to enhance water resource management, providing double water rights for trial areas to stimulate saline-alkali land development [13][14]. - The introduction of social capital into saline-alkali land management has led to significant investments, with land rental prices increasing from 200-300 yuan to over 760 yuan per acre after improvement [14][15]. - The provincial government aims to create a modern water network and continue the modernization of irrigation systems to support sustainable agricultural practices [15].