生物降解地膜
Search documents
“限塑令”实施近两周年 哪些环节仍然“袋”不动
He Nan Ri Bao· 2025-12-03 23:47
Core Viewpoint - The implementation of the "Plastic Restriction Order" in Henan Province has shown mixed results, with significant advancements in biodegradable plastic production and usage, but persistent challenges in enforcement and compliance in smaller markets [1][12]. Group 1: Industry Development - Henan Province has established a complete industrial chain for biodegradable plastics, with a production capacity of 28 million tons for raw materials and 100 million tons for downstream products, fully meeting the market demand following the plastic restriction [2]. - The province's biodegradable plastic industry has seen substantial growth, with companies like Henan Tech Innovation Bio-Technology Co., Ltd. receiving orders worth 1.68 billion yuan for biodegradable packaging [2]. Group 2: Market Adoption - Major supermarkets and logistics companies have proactively adopted biodegradable plastic bags, with prices ranging from 0.5 yuan to 1.5 yuan depending on the size [5]. - The "Green Henan Postal Service" initiative has successfully recycled over 5.5 million packaging boxes since its launch, promoting the use of biodegradable packaging materials [5]. Group 3: Agricultural Practices - The province has implemented 113 pilot projects for the scientific use of agricultural film, supported by 465 million yuan in central funding, leading to a significant reduction in agricultural film residue [9]. - The use of biodegradable agricultural film has resulted in increased crop yields, with specific examples showing an 11% yield increase for potatoes and an 8% increase for onions compared to traditional films [9]. Group 4: Challenges in Implementation - Small markets and vendors remain blind spots for the enforcement of the plastic restriction, with many still providing non-biodegradable plastic bags at low costs [11]. - Regulatory weaknesses have hindered the effective implementation of the "Plastic Restriction Order," with calls for a comprehensive regulatory framework similar to that of Hainan Province [12].
《全生物降解农用地面覆盖薄膜》将有效解决残膜污染土壤问题
Xiao Fei Ri Bao Wang· 2025-07-28 02:24
Core Viewpoint - The implementation of the national standard GB/T 35795 for fully biodegradable agricultural ground cover films is significantly promoting the production, application, and regulation of biodegradable films in China, contributing to agricultural green development and soil environmental protection [3][4]. Group 1: Current Status and Application - The annual coverage area of biodegradable films in China has approached 3 million acres, with applications across more than 20 provinces, covering various crops such as corn, tomatoes, and rice [1]. - The use of biodegradable films has effectively addressed residual film pollution and increased crop yields, particularly benefiting root crops and rice by reducing costs associated with herbicides [1][2]. Group 2: Industry Development and Support - The biodegradable film industry has received strong support from multiple government departments, leading to significant advancements in application experience and pollution management [2]. - The annual usage of agricultural films in China exceeds 1.45 million tons, with a total covered land area of 250 million acres since the promotion of film usage in the 1980s [1]. Group 3: Standard Implementation and Innovation - The implementation of the GB/T 35795 standard has led to rapid growth in the promotion area of biodegradable films, transitioning from pilot projects to large-scale applications, especially in northern arid regions [3]. - The standard has driven continuous innovation in materials and production processes, establishing a comprehensive innovation system from raw material synthesis to end-use applications [3]. Group 4: Challenges and Future Directions - Some challenges have been identified in the standard's implementation, including the need for better alignment with international standards and the establishment of traceability to combat counterfeit products [4]. - A revision plan for the standard has been approved, with discussions ongoing to refine various aspects, including technical indicators and testing methods, aiming for a draft for public consultation by mid-August [4].