[1] Jiao N-Y (焦念元), Zhao C (赵 春), Ning T-Y (宁堂原), et al. Effects of maize-peanut intercropping on economic yield and light response of photosynthesis. Chinese Journal of Applied Ecology (应用生态学报), 2008, 19(5): 981-985 (in Chinese) [2] Li L, Li SM, Sun JH, et al. Diversity enhances agricultural productivity via rhizosphere phosphorus facilitation on phosphorus-deficient soils. Proceedings of the Natio-nal Academy of Sciences of the United States of America, 2007, 104: 11192-11196 [3] Li XP, Mu YH, Cheng YB, et al. Effects of intercropping sugarcane and soybean on growth, rhizosphere soil microbes, nitrogen and phosphorus availability. Acta Physiologiae Plantarum, 2013, 35: 1113-1119 [4] Qin X-M (覃潇敏), Zheng Y (郑 毅), Tang L (汤利), et al. Effects of maize and potato intercropping on rhizosphere microbial community structure and diversity. Acta Agronomica Sinica (作物学报), 2015, 41(6): 919-928 (in Chinese) [5] Song Y-N (宋亚娜), Petra M, Zhang F-S (张福锁), et al. Effect of intercropping on bacterial community composition in rhizoshpere of wheat (Triticum aestivum L.), maize (Zea mays L.) and faba bean (Vicia faba L.). Acta Ecologica Sinica (生态学报), 2006, 26(7): 2268-2274 (in Chinese) [6] Zhu YY, Chen HR, Fan JH, et al. Genetic diversity and disease control in rice. Nature, 2000, 406: 718-722 [7] Lv Y (吕 越), Wu P-T (吴普特), Chen X-L (陈小莉), et al. Resource competition in maize/soybean intercropping system. Chinese Journal of Applied Ecology (应用生态学报), 2014, 25(1): 139-146 (in Chinese) [8] Ren C-Z (任长忠), Hu Y-G (胡跃高). Chinese Oats. Beijing: China Agriculture Press, 2013 (in Chinese) [9] Feng X-M (冯晓敏), Yang Y (杨 永), Ren C-Z (任长忠), et al. Effects of legumes intercropping with oat on photosynthesis characteristics of and grain yield. Acta Agronomica Sinica (作物学报), 2015, 41(9): 1426-1434 (in Chinese) [10] Yang X-C (杨学超), Hu Y-G (胡跃高), Qian X (钱欣), et al. Effects of nitrogen application level on system productivity, nitrogen absorption and accumulation in mung bean‖oat intercropping system. Journal of China Agricultural University (中国农业大学学报), 2012, 17(4): 46-52 (in Chinese) [11] Feng X-M (冯晓敏), Yang Y (杨 永), Ren C-Z (任长忠), et al. Effects of oat-soybean and oat-groundnut intercropping on diversity and community composition of soil nitrogen-fixing bacteria in rhizosphere soil. Journal of China Agricultural University (中国农业大学学报), 2016, 21(1): 22-32 (in Chinese) [12] Wang X (王 旭), Zeng Z-H (曾昭海), Zhu B (朱波), et al. Effects of oat mixed with common vetch on the microorganism populations in rhizosphere soil. Acta Prataculturae Sinica (草业学报), 2009, 18(6): 151-157 (in Chinese) [13] Young JPW. Phylogenetic classification of nitrogen-fixing organisms// Stacey G, Burris RH, Evans HJ, eds. Biological Nitrogen Fixation. New York: Chapman and Hall, 1992: 43-86 [14] Raymond J, Siefert JL, Staples CR, et al. The natural history of nitrogen fixation. Molecular Biology and Evolution, 2004, 21: 541-554 [15] Venieraki A, Dimou M, Pergalis P, et al. The genetic diversity of culturable nitrogen-fixing bacteria in the rhizosphere of wheat. Microbial Ecology, 2001, 61: 277-285 [16] Tan ZY, Thomas H, Barbara RH. Effect of N-fertilization, plant genotype and environmental conditions on nifH gene pools in roots of rice. Environmental Microbio-logy, 2003, 5: 1009-1015 [17] Zhang M-M (张苗苗), Liu Y (刘 毅), Sheng R (盛 荣), et al. Effects of rice straw returning on the community structure and diversity of nitrogen-fixing gene (nifH) in paddy soil. Chinese Journal of Applied Ecology (应用生态学报), 2013, 24(8): 2339-2344 (in Chinese) [18] Soares RA, Roesch LFW, Zanatta G, et al. Occurrence and distribution of nitrogen fixing bacterial community associated with oat (Avena sativa) assessed by molecular and microbiological techniques. Applied Soil Ecology, 2006, 33: 221-234 [19] Peng D-H (彭东海), Yang J-B (杨建波), Li J (李健), et al. Effects of intercropping with soybean on bacterial and nitrogen-fixing bacterial diversity in the rhizosphere of sugarcane. Chinese Journal of Plant Ecology (植物生态学报), 2014, 38(9): 959-969 (in Chinese) [20] Song Y-N (宋亚娜), Li L (李 隆), Bao X-G (包兴国), et al. A study of rhizosphere ammonia-oxidizer and N2-fixer community composition in different cropping systems by DGGE. Acta Agriculturae Universitis Jiang-xiensis (江西农业大学学报), 2006, 28(4): 506-511 (in Chinese) [21] Bao S-D (鲍士旦). Soil and Agro-chemistry Analysis. Beijing: China Agriculture Press, 2000 (in Chinese) [22] Poly F, Lucile LJ, Bally R. Improvement in the RFLP procedure for studying the diversity of nifH genes in communities of nitrogen fixers in soil. Research in Microbiology, 2001, 152: 95-103 [23] Pereira e Silva MC, Schloter-Hai B, Schloter M, et al. Temporal dynamics of abundance and composition of nitrogen fixing communities across agricultural soils. PLoS One, 2013, 8(9): e74500 [24] Mergel A, Kloos K, Bothe H. Seasonal fluctuations in the population of denitrifying and N2-fixing bacteria in an acid soil of a Norway spruce forest. Plant and Soil, 2001, 230: 145-160 [25] Nelson DR, Mele PM. The impact of crop residue amendments and lime on microbial community structure and nitrogen-fixing bacteria in the wheat rhizosphere. Australian Journal of Soil Research, 2006, 44: 319-329 [26] Hai B, Hélëne DN, Sail S, et al. Quantification of key genes steering the microbial nitrogen cycle in the rhizosphere of Sorghum cultivars in tropical agroecosystems. Applied and Environmental Microbiology, 2009, 75: 4993-5000 [27] Pereira e Silva MC, Semenov AS, Van Elsas JD, et al. Seasonal variations in the diversity and abundance of diazotrophic communities across soils. FEMS Microbio-logy Ecology, 2011, 77: 57-68 [28] Orr CH, James A, Leifert C, et al. Diversity and activity of free-living nitrogen-fixing bacteria and total bacteria in organic and conventionally managed soils. Applied and Environmental Microbiology, 2011, 77: 911-919 [29] Coelho MRR, Marriel IE, Jenkins SN, et al. Molecular detection and quantification of nifH gene sequences in the rhizosphere of sorghum (Sorghum bicolor) sown with two levels of nitrogen fertilizer. Applied Soil Ecology, 2009, 42(1): 48-53 [30] Li G (李 刚), Wang L-J (王丽娟), Li Y-J (李玉洁), et al. Effects of different vegetation restoration patterns on the diversity of soil nitrogen-fixing microbes in Hulunbeier sandy land, Inner Mongolia of North China. Chinese Journal of Applied Ecology (应用生态学报), 2013, 24(6): 1639-1646 (in Chinese) [31] Wieland G, Neumann R, Backhaus H. Variation of microbial communities in soil, rhizosphere, and rhizoplane in response to crop species, soil type, and crop development. Applied and Environmental Microbiology, 2001, 67: 5849-5854 [32] Collavino MM, Tripp HJ, Frank IE, et al. nifH pyrosequencing reveals the potential for location-specific soil chemistry to influence N2-fixing community dynamics. Environmental Microbiology, 2014, 16: 3211-3223 |