
Frontiers in Microbiology, Год журнала: 2025, Номер 16
Опубликована: Апрель 9, 2025
Salt-tolerant plants (STPs) play an important role in saline-alkali soil remediation, but their interaction with microorganisms remain incompletely elucidated. This study explored the effects on microbial community structure, function, and quality land of four treatments: no plant (CK), Triticum aestivum L. (TA), Tamarix chinensis Lour. (TC), Hibiscus moscheutos Linn. (HM). The results indicated that planting TC, TA, HM effectively reduced electrical conductivity (EC) by 82.9, 88.3, 86.2%, respectively. TC TA significantly decreased pH from 8.79 to 8.35 8.06, respectively, (p < 0.05). Moreover, nutrient content enzymatic activities were enhanced. Notably, exhibited most significant improvement. STPs also substantially altered structure increasing bacterial richness (ACE Chao1 indices) compared other treatments promoted relative abundance unclassified_Gemmatimonadaceae, unclassified_Vicinamibacterales, Mortierella A major innovation this is using network analysis explore interactions, revealing how enhance complexity. approach identified Sphingomonas as a key taxon soils, shedding light dynamics remediation. Additionally, partial least squares path model (PLS-PM) showed improvements primarily driven shifts composition, offering novel mechanistic framework for understanding contributions restoration. research advances microbial-plant interactions underscores innovative application phytoremediation, valuable insights future restoration strategies.
Язык: Английский