1. Ningning Ma, Lili Zhang, Yulan Zhang, Lijie Yang, Chunxiao Yu, Guanghua Yin, Timothy A Doane, Zhijie Wu, Ping Zhu, Xingzhu Ma. Biochar Improves Soil Aggregate Stability and Water Availability. PLoS ONE, 2016, May 18;11(5):e0154091.
2. Ningning Ma, Mingfang Qi, Tianlai Li. Dynamics of soil microbial biomass and enzyme activities at different developmental stages of tomato. Journal of Pure and Applied Microbiology, 2014, 8(1): 423-428.
3. JinghongHao#, Ningning Ma#, Shuangxi Fan, et al. Effects of long-term application of fertilizers on microbial community structure and diversity of tomato rhizosphere soil. Journal of Pure and Applied Microbiology, 2014, 8(1): 443-452.
4. Pingting Guan, Xiaoke Zhang, Jun Yu,Ningning Ma, Wenju Liang. Variation of soil nematode community composition with increasing sand-fixation year of Caraganamicrophylla: Bioindication for desertification restoration. Ecological Engineering, 2015, 81: 93-101.
5. Jun Yu, Pingting Guan, Xiaoke Zhang, Ningning Ma, Yosef Steinberger. Biocrusts beneath replanted shrubs account for the enrichment of macro and micronutrients in semi-arid sandy land. Journal of Arid Environments, 2016, 128: 1-7.