差异化育苗模式
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巧用矿井水浇活一片绿洲
Zhong Guo Huan Jing Bao· 2025-08-28 08:32
Core Viewpoint - The article highlights the transformation of the Shen Dong Coal's ecological nursery, showcasing its innovative practices in seedling cultivation and the successful resolution of irrigation challenges through the introduction of mine water, leading to enhanced green development efforts [3][4][6]. Group 1: Nursery Development - The nursery, established in 1990, has provided over 300,000 quality seedlings for ecological projects in the Shenfu Dongsheng coalfield [1]. - The nursery faced three significant setbacks due to water source project failures, which halted its development [2]. - In 2023, the company decided to lay pipelines to introduce mine water from the nearby Ulanmulun coal mine, effectively solving irrigation issues and revitalizing the nursery [3]. Group 2: Seedling Quality Improvement - The nursery has adopted a model of self-cultivation, ensuring the quality of seedlings by introducing pure mother plants from professional nurseries and controlling the entire cultivation process [4]. - The current yield of the cultivated sea buckthorn is 2 to 3 times that of the native variety, significantly improving its effectiveness in windbreak and sand fixation [4]. Group 3: Innovative Cultivation Techniques - The nursery has transitioned to container seedling cultivation, allowing for year-round planting and significantly increasing seedling survival rates and transplant flexibility [7]. - The company is focusing on "differentiated" and "customized" seedling cultivation, with plans to develop unique shapes and forms based on market demand [7]. - The nursery aims to produce 500,000 quality seedlings annually in three years, contributing to the company's green development initiatives [6].