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提升养殖废弃物处理效率,广东省农村科技特派员送技到浸潭
Nan Fang Nong Cun Bao· 2025-05-22 06:36
Core Viewpoint - The article discusses the efforts in Guangdong Province to enhance the efficiency of livestock waste treatment, aligning with national policies aimed at improving agricultural pollution management and promoting resource utilization of livestock manure [2][5][32]. Group 1: Technological Implementation - The Guangdong Provincial Rural Science and Technology Special Commissioner team, in collaboration with local agricultural institutions, is providing technical services to improve livestock waste management in Qingtan Town [3][4][30]. - The introduction of the "worm treatment" ecological purification model is highlighted as a key innovation, which offers advantages such as ease of operation, high efficiency, and product value addition [20][21]. Group 2: Current Challenges and Solutions - Qingtan Town's rapid livestock industry development faces challenges such as inadequate waste treatment facilities, leading to high discharge pressure and low resource utilization rates [9][10]. - The resource utilization rate of livestock waste is targeted to increase from 75% to 80.33% through the implementation of new technologies and systematic planning [14][15]. Group 3: Economic and Ecological Benefits - The worm treatment method can achieve a nitrogen removal rate of 75% and reduce the emissions of hydrogen sulfide and ammonia by 80-90%, thus providing both economic and ecological benefits [23][25]. - The establishment of a closed-loop system integrating chicken farming, worm cultivation, and organic fertilizer planting is being explored to enhance sustainability [26][30]. Group 4: Future Directions - The special commissioner team plans to continue monitoring the effectiveness of the worm treatment system and aims to develop replicable and scalable technical standards and management mechanisms [31][32]. - The initiative is positioned to support the green development of livestock farming and the prevention of agricultural pollution in Guangdong, contributing to rural revitalization and high-quality ecological agriculture [32][34].