인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Abstract Background The rapid expansion of China’s livestock industry presents environmental challenges and opportunities for utilizing livestock manure as a fertilizer. This study investigates microbial community characteristics at various soil depths in areas treated with cattle manure, comparing the effects of short- (1 year) and long- (10 years) term manure application. Soil samples were collected from 0 to 100 cm depths at a model ranch in Inner Mongolia and analyzed using high-throughput sequencing, the neutral community model, and non-metric multidimensional scaling. Results Short-term manure application caused rapid changes in the microbial community structure, with increased abundances of genera, such as Antarcticibacterium and Nitrilinuptor . Long-term application resulted in improved community structure and increased abundance of crucial microbes, including Bradyrhizobium and Nocardioides , which enhanced nitrogen, phosphorus, and potassium cycling. Manure application also boosted the microbial metabolic activities and soil organic matter accumulation, improving soil fertility and ecosystem stability. Conclusions The findings emphasize the significance of optimizing manure application strategies for sustainable agriculture, with long-term application stabilizing microbial communities and enhancing nutrient cycling efficiency and short-term application providing immediate fertility benefits. Future research should explore long-term dynamics and compare different organic fertilizers to develop effective soil management practices.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.