中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nitrogen fixation and calcium activation of oyster shell during composting and its performance on acidic soil amendment

文献类型:期刊论文

作者Zhang, Yuxue2,3; Wu, Jiali4; Yuan, Jing4; Chen, Qing4; Wang, Derui2; Cui, Yinjie5; Xie, Min2,3; Li, Hongxiu1; Feng, Dawei2
刊名ENVIRONMENTAL TECHNOLOGY & INNOVATION
出版日期2024-11-01
卷号36页码:12
关键词Composting Oyster shell powder Calcium activation Humification Acid soil
ISSN号2352-1864
DOI10.1016/j.eti.2024.103792
通讯作者Feng, Dawei(dwfeng@yic.ac.cn)
英文摘要Chicken manure, corn straw and oyster shell powder (OSP) were used as raw materials for organic-inorganic combined composting. Experiments were designed by adding different amounts of OSP (0 %, 20 %, and 40 %), designed as CK, T1, and T2, respectively. In final composts, the pH value increased to 8.72-9.08, and the electrical conductivity ranged from 2.08-3.82 mS center dot cm(-1). The co-composting could effectively reduce ammonia emissions by 54.65 % and could activate the calcium component by 37.5 %. Addition of OSP promoted the humification and the humic acid could increased 86.1 %. This calcium-based compost of oyster shells (OSs) activated by composting was used to plant Brassica napus by pot experiment. Compared with the addition of OSP after composting, the calcium-based compost activated by composting significantly promoted the growth of Brassica napus because of more nitrogen, humus and available calcium in the calcium-based compost. In addition, this calcium-based compost significantly increased pH, organic matter (OM) and exchangeable calcium content in the acidic soil. In general, composting is an effective method to realize the fertilizer utilization of OSs. This composting process could make full use of calcium in oyster shells to achieve nitrogen retention and humification enhancement during composting, meanwhile calcium morphology in oyster shells can be activated and high-quality acidic soil conditioner can be obtained.
WOS关键词ORGANIC-MATTER ; BULKING AGENT ; WASTE ; FERTILIZER ; MATURITY ; EMISSIONS ; AERATION
WOS研究方向Biotechnology & Applied Microbiology ; Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001298088900001
资助机构Science and Technology Innovation Development Planning of Yantai, China ; National Natural Science Foundation of China ; TaiShan industrial Experts ; National Key Research and Development Program of China
源URL[http://ir.yic.ac.cn/handle/133337/35825]  
专题海岸带生物学与生物资源利用重点实验室
烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
通讯作者Feng, Dawei
作者单位1.Shandong Saline Alkali Land Modern Agr Co, Dongying 257347, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, 17 Chunhui Rd, Yantai 264003, Shandong, Peoples R China
3.Univ China Acad Sci, Beijing 100049, Peoples R China
4.China Agr Univ, Coll Resources & Environm Sci, Beijing 100193, Peoples R China
5.Harbin Inst Technol, Sch Chem & Chem Engn, Harbin 150001, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yuxue,Wu, Jiali,Yuan, Jing,et al. Nitrogen fixation and calcium activation of oyster shell during composting and its performance on acidic soil amendment[J]. ENVIRONMENTAL TECHNOLOGY & INNOVATION,2024,36:12.
APA Zhang, Yuxue.,Wu, Jiali.,Yuan, Jing.,Chen, Qing.,Wang, Derui.,...&Feng, Dawei.(2024).Nitrogen fixation and calcium activation of oyster shell during composting and its performance on acidic soil amendment.ENVIRONMENTAL TECHNOLOGY & INNOVATION,36,12.
MLA Zhang, Yuxue,et al."Nitrogen fixation and calcium activation of oyster shell during composting and its performance on acidic soil amendment".ENVIRONMENTAL TECHNOLOGY & INNOVATION 36(2024):12.

入库方式: OAI收割

来源:烟台海岸带研究所

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