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中国农学通报 ›› 2019, Vol. 35 ›› Issue (35): 109-117.doi: 10.11924/j.issn.1000-6850.casb18080050

所属专题: 资源与环境 现代农业发展与乡村振兴

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

沼液在农业领域的资源化利用现状

石吕, 刘建, 魏亚凤, 李波, 薛亚光, 毕智超   

  1. 江苏沿江地区农业科学研究所
  • 收稿日期:2018-08-13 修回日期:2019-11-28 接受日期:2018-10-25 出版日期:2019-12-16 发布日期:2019-12-16
  • 通讯作者: 刘建
  • 基金资助:
    江苏省农业科技自主创新资金项目课题“海安县农牧结合循环生产技术示范”[CX16(1003)-5]。

Current Status of Resource Utilization of Biogas Slurry in Agriculture

  • Received:2018-08-13 Revised:2019-11-28 Accepted:2018-10-25 Online:2019-12-16 Published:2019-12-16

摘要: 沼液目前已逐渐成为农业种植领域炙手可热的新型有机肥料和研究热点,不管是对作物本身,还是土壤的修复机制或大气﹑水环境都有着不可忽视的影响;沼液肥用的方式亦多种多样,包括液体喷施和根部施肥等;同时在浸种和生物农药领域沼液应用覆盖面较广,发挥了至关重要的角色作用。无可避免地,沼液肥用过程利弊共存,一些在沼液实际应用中尚需注意和无法忽视的细节问题还有待进一步研究商榷,以真正意义上达到一个最终和谐安全高效使用的原则,从而保障沼液这一经济肥源切实做到效益最大化。因此,作者通过大量文献资源调查统计,概述了沼液农用的主要方式和方法﹑取得成果﹑环境效益评价及存在问题的研究进展,并对沼液今后的资源化利用研究方向及预期成效进行了展望,以期为沼液在农业领域的全面普遍化和安全稳定化发展应用提供一定参考。

关键词: 夏玉米乳熟期, 夏玉米乳熟期, 连阴雨, 环流特征, 边界层偏东风, 55图

Abstract: Biogas slurry has gradually become a hot new type of organic fertilizer and research hotspot in the field of agricultural planting, which has a significant impact on the crop itself, the soil repair mechanism or the atmosphere and water environment; there are also many ways to use biogas slurry, including liquid spraying and root fertilization; at the same time, the biogas slurry application in the field of soaking and bio-pesticide has covered a wide range of roles and played a vital role. Inevitably, pros and cons coexist in the process of biogas slurry applicated as fertilizer, some details that need to be paid attention to and cannot be ignored in the practical application of biogas slurry have yet to be further studied, for the purpose of achieving a final harmonious, safe and efficient use principle, and thus ensure the economic fertilizer source of biogas slurry can maximize the benefits. For this reason, the author outlines the research progress of main ways and methods, the results obtained, the evaluation of environmental benefits and the existing problems of biogas slurry in agricultural application through a large number of survey statistics of literature resources, and prospects for the research direction and expected results of future resource utilization of biogas slurry, in order to provide a reference for the comprehensive universalization and safe and stable development of biogas slurry in the agricultural field.