滴灌技术

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夏粮丰收在望 农业技术进步立了大功
Zheng Quan Shi Bao· 2025-06-30 18:00
Core Insights - The agricultural sector is expected to achieve another bumper harvest this year, driven by advancements in agricultural technology, including irrigation and breeding techniques [1][2] - Traditional agriculture heavily relies on weather conditions, but recent years have seen increased instances of drought, which impacts crop yields [1] Group 1: Irrigation Technology - The adoption of water and fertilizer integrated drip irrigation technology is rapidly increasing, particularly in major wheat-producing regions like Henan, where the wheat planting area reaches 85 million acres [1] - Drip irrigation significantly reduces water usage from 200 cubic meters to 40 cubic meters per acre, minimizing groundwater extraction and improving efficiency [1] - This technology allows for precise irrigation based on crop needs, ensuring optimal soil moisture levels [1] Group 2: Drought-Resistant Crops - In areas with challenging conditions, such as hilly regions lacking irrigation, drought-resistant wheat varieties have been developed, with root systems extending over 3 meters [2] - In the Taklamakan Desert's saline-alkali land, winter wheat yields have reached 700 kilograms per acre through the use of drought-resistant and salt-tolerant varieties, along with integrated water and fertilizer management [2] Group 3: Agricultural Practices and Investment - The rise of large-scale farming operations has led to increased investment in labor-saving mechanized farming and the adoption of new technologies [2] - The support from a robust agricultural technology service group and enhanced manufacturing capabilities in China has created a favorable environment for agricultural development [2]
携手推动绿色发展 共筑生态文明之基
Xin Hua She· 2025-06-05 00:52
Core Viewpoint - The news highlights China's active role in promoting global green development through various ecological projects, particularly in Africa, showcasing successful collaborations that enhance local communities' resilience against desertification and promote sustainable practices [1][2][3]. Group 1: Project Implementation and Impact - The "China-Africa Green Technology Park" in Mauritania has effectively combated desertification, demonstrating a successful model of ecological restoration through Chinese cooperation [1][2]. - Local initiatives, such as the "Great Green Wall" project, aim to create a 15-kilometer-wide forest belt over 7,000 kilometers to combat desert encroachment, with techniques derived from China's "Three-North Shelter Forest Program" [2][3]. - The implementation of drip irrigation and windbreak systems has led to significant agricultural advancements, with local youth gaining skills and employment opportunities [2][3]. Group 2: China's Global Green Initiatives - China has achieved a dual reduction in desertified and sandy land areas through key ecological projects, sharing its experiences and technologies with other countries [3]. - The country has established itself as a leader in renewable energy, with the largest and fastest-growing renewable energy system globally, contributing significantly to global carbon reduction efforts [5][6]. - China's green technology exports, including wind and solar equipment, have helped other nations reduce carbon emissions by approximately 810 million tons in 2023 [6]. Group 3: International Cooperation and Commitment - China emphasizes the importance of multilateral cooperation in addressing climate change, advocating for a shared responsibility approach in global environmental governance [8][9]. - The country has signed cooperation agreements with over 40 developing nations to support climate change initiatives, providing extensive training and capacity-building programs [9]. - China's commitment to sustainable development is reflected in its initiatives that align with the principles of the Paris Agreement and its efforts to foster a global community focused on ecological protection [8][9].
巴彦淖尔黄河水“滴”出塞外粮仓新图景
Nei Meng Gu Ri Bao· 2025-05-27 01:48
这场从"大水漫灌"到"科技滴灌"的变革,正重塑"塞外粮仓"的耕作方式。近年来,五原县依托一系 列精心打造的水利工程与智能灌溉系统,让源源不断的黄河水滋润万亩沃野。据了解,该县9个乡镇、 农场精心布局、精准落实粮食种植面积65.9万亩,今年依据黄河耗水指标84198.5万立方米,为接下来的 丰收保驾护航。 作为河套灌区核心区域,巴彦淖尔市近年将"四水四定"(以水定城、以水定地、以水定人、以水定 产)融入农业转型。据悉,2025年,巴彦淖尔农作物预计播种面积1200余万亩,为保障春夏灌工作顺利 进行,该市以优化配置和节约用水为重点,合理确定配水指标、优化调度方式,大幅提高输配水效率和 灌溉保证率。今年,河套灌区春夏灌农业可供水量21.1亿立方米,计划灌溉面积约968万亩次。市水利 局负责人表示,滴灌技术使每亩省水66立方米,2025年全市预计年节水可超8000万立方米。 5月23日,五原县塔尔湖镇继光村的6000亩麦田里,一条条滴灌带如"毛细血管"延伸至麦苗根部, 随着闸门开启,黄河水从100亩改造蓄水池奔涌而出,浸润着每一株小麦的根部。 "滴灌技术让每亩可增收近100元,我家的50亩小麦,可增收5000元左右。 ...