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在没有土壤的种植系统中,微生物群落采用有机肥,生物肥和覆盖作物旋转

P A Mejía-Guerra¹, M J Estrella-González², M C Salas-Sanjuán³

¹Unit of Microbiology, Department of Biology and Geology, CITE II-B, Agrifood Campus of International Excellence CeiA3, CIAIMBITAL, University of Almeria, 04120 Almeria, Spain; Department of Agronomy, Higher School of Engineering, University of Almeria, 04120 Almeria, Spain.

The Science of the total environment

|August 16, 2025

概括

可持续的农业实践,包括虫茶 (VT) 和促进植物生长的微生物 (PGPM),在无土瓜种植中增强了土壤微生物群落. 将这些与覆盖作物相结合,可以提高微生物的多样性和活性,使作物更健康,更有生产力.

科学领域:

农业科学农业科学
微生物学微生物学
土壤科学土壤科学

背景情况:

越来越多的可持续农业需求需要替代传统肥料.
传统方法有助于环境污染和土壤退化.
生物肥料和有机投入为生态农业提供了有希望的解决方案.

研究的目的:

为了评估虫堆肥茶 (VT),促进植物生长的微生物 (PGPMs) 的影响,并覆盖植被对根球微生物群落的影响.
评估在无土瓜种植中增强微生物组成,活性和功能多样性的效果.
研究组合有机投入和微生物处理的协同效应.

主要方法:

有机无土瓜种植,使用和子纤维基材.
应用五种PGPM治疗方法:促进植物生长的草原细菌 (PGPR),状菌根真菌 (AMF),Trichoderma (TRICH) 和组合MIX.
用Mucuna pruriens和维米堆肥茶 (VT) 应用旋转覆盖作物.
分析微生物数量,酶活性和元taxonomic 配置文件.

主要成果:

静脉疗法治疗丰富了微生物群落的固和溶解细菌.
PGPR和MIX治疗维持了较高的细菌种群,而AMF和TRICH增加了真菌负载.
酶活性 (脱酶,β-葡萄糖酶,酸酶) 被TRICH和MIX治疗增强.
经过metataxonomic分析,发现微生物的丰富性增加,主要由蛋白质细菌和Ascomycota.
覆盖作物在收获后促进了微生物活动.

结论:

综合使用PGPM,VT和覆盖作物可显著增强无土壤系统中的根球微生物群落.
这些可持续实践促进了微生物健康,功能多样性和整体生产力.
这些发现支持采用可持续园艺的综合有机战略.

关键词:

生物肥料生物肥料生物肥料海上航行船只的航行.菌根菌是一种菌根.在PGPMs中,PGPMs是最重要的.三角皮肤 (Trichoderma) 是一种三角皮肤.虫堆肥茶叶的使用方法

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