中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Short-term high-temperature pretreated compost increases its application value by altering key bacteria phenotypes

文献类型:期刊论文

作者Han, Linpei2; Li, Lei2; Xu, Yun2; Xu, Xinyi2; Ye, Wenjie2; Kang, Yuanji2; Zhen, Feng1; Peng, Xuya2
刊名WASTE MANAGEMENT
出版日期2024-05-15
卷号180页码:135-148
关键词Saline-alkali soil High-temperature pretreatment composting Food waste Plant growth Community structure
ISSN号0956-053X
DOI10.1016/j.wasman.2024.03.034
通讯作者Li, Lei(lileich17@cqu.edu.cn)
英文摘要Short-term high-temperature pretreatment can effectively shorten the maturity period of organic waste composting and improve the fertilizer efficiency and humification degree of products. To investigate the effect and mechanism of the end products on the saline-alkali soil improvement and plant growth, the short-term hightemperature pretreatment composting (SHC) and traditional composting (STC) were separately blended with saline-alkali soil in a ratio of 0-40 % to establish a soil-fertilizer blended matrix for cultivating Lolium perenne L. The pot experiments combined with principal component analysis showed Lolium perenne L. planted in 20 % SHC-blended saline-alkali soil had the best growth effect, and its biomass, chlorophyll content, and plant height were 109-113 % higher than STC. The soil physicochemical property analysis showed that SHC and STC increased the soil nutrient content, humification degree, and enzyme activity at any blending ratio. The microbial analysis showed that 20 % SHC in the saline-alkali soil stimulated the growth of functional microorganisms and the addition of SHC promoted the sulfur cycle, nitrogen fixation, and carbon metabolism in the soil-plant system. The correlation analysis showed that pH; nutrient contents; and urease, catalase, sucrase, and phosphatase activities in the saline-alkali soil were significantly correlated with plant growth indexes ( p < 0.05 ). Georgenia and norank_f__Fodinicurvataceae had a stronger correlation with four types of enzyme activities ( p < 0.01 ). SHC improved the saline-alkali soil and promoted plant growth by adjusting soil pH, increasing soil nutrients, and influencing soil enzyme activity and dominant flora. This study provides a theoretical basis for applying SHC products in soil improvement.
WOS关键词HUMIFICATION ; DEGRADATION
资助项目Key R & D project of Heilongjiang Province[GY2021ZB0253/GA21D009] ; Chongq- ing City Administration Bureau[2022.06]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001223405700001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Key R & D project of Heilongjiang Province ; Chongq- ing City Administration Bureau
源URL[http://ir.giec.ac.cn/handle/344007/41607]  
专题中国科学院广州能源研究所
通讯作者Li, Lei
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
2.Chongqing Univ, Inst Environm & Ecol, Key Lab Three Gorges Reservoir Reg Ecoenvironm, Minist Educ, Chongqing 400045, Peoples R China
推荐引用方式
GB/T 7714
Han, Linpei,Li, Lei,Xu, Yun,et al. Short-term high-temperature pretreated compost increases its application value by altering key bacteria phenotypes[J]. WASTE MANAGEMENT,2024,180:135-148.
APA Han, Linpei.,Li, Lei.,Xu, Yun.,Xu, Xinyi.,Ye, Wenjie.,...&Peng, Xuya.(2024).Short-term high-temperature pretreated compost increases its application value by altering key bacteria phenotypes.WASTE MANAGEMENT,180,135-148.
MLA Han, Linpei,et al."Short-term high-temperature pretreated compost increases its application value by altering key bacteria phenotypes".WASTE MANAGEMENT 180(2024):135-148.

入库方式: OAI收割

来源:广州能源研究所

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