Ai W D, Li X L, Zuo Y M. 2000. Nitrogen transfers between maize and peanut by a common mycorrhizal fungi. Acta Agronomica Sinica, 26, 473–481. (in Chinese) Anil L, Park J, Phipps R H, Miller F A. 1998. Temperate intercropping of cereals for forage: A review of the potential for growth and utilization with particular reference to the UK. Grass and Forage Science, 53, 301–317.Böhme L, Langer U, Bhme F. 2005. Microbial biomass, enzyme activities and microbial community structure in two European long-term field experiments. Agriculture, Ecosystems & Environment, 109, 141–152.Carr P M, Martin G B, Caton J S, Poland W W. 1998. Forage and nitrogen yield of barley-pea and oat-pea intercrops. Agronomy Journal, 90, 79–84.Carruthers K, Prithiviraj B, Fe Q, Cloutier D, Martin R C, Smith D L. 2000. Intercropping corn with soybean, lupin and forages: Yield component responses. European Journal of Agronomy, 12, 103–115.Chalk P M. 1998. Dynamics of biologically fixed N in legume-cereal rotations: A review. Australian Journal of Agricultural Research, 49, 303–316.Dahlin A S, Stenberg M. 2010. Transfer of N from red clover to perennial ryegrass in mixed stands under different cutting strategies. European Journal of Agronomy, 33, 149–156.Danso S K A, Pálmason F, Hardarson G. 1993. Is nitrogen transferred between field crops examining the question through a sweet-blue lupin (Lupinus angustifolius l.)-oats (Avena sativa) intercrop. Soil Biology and Biochemistry, 25, 1135–1137.Eaglesham A R J, Ayanaba A, Rao V R, Eskew D L. 1981. Improving the nitrogen nutrition of maize by intercropping with cowpea. Soil Biology and Biochemistry, 13, 169–171.Fan F L, Zhang F S, Song Y N, Sun J H, Bao X G, Guo T W, Li L. 2006. Nitrogen fixation of faba bean (Vicia faba L.) interacting with a non-legume in two contrasting intercropping systems. Plant and Soil, 283, 275–286.Frey B, Schüepp H. 1993. A role of vesicular-arbuscular (VA) mycorrhizal fungi in facilitating interplant nitrogen transfer. Soil Biology and Biochemistry, 25, 651–658.Fujita K, Ogata S, Matsumoto K, Masuda T, Godfred K, Budu O, Kuwata K. 1990. Nitrogen transfer and dry matter production in soybean and sorghum mixed cropping system at different population densities. Soil Science and Plant Nutrition, 36, 233–241.Giller K E, Ormesher J, Awah F M. 1991. Nitrogen transfer from Phaseolus bean to intercropped maize measured using 15N-enrichment and 15N-isotope dilution methods. Soil Biology and Biochemistry, 23, 339–346.Hamel C, Furlan V, Smith D L. 1991. N2-fixation and transfer in a field-grown mycorrhizal corn and soybean intercrop. Plant and Soil, 133, 177–185.Herridge D F, Marcellos H, Felton W L, Turner G L, Peoples M B. 1995. Chickpea increases soil-N fertility in cereal systems through nitrate sparing and N2 fixation. Soil Biology and Biochemistry, 27, 545–551.Høgh-Jensen H, Schjoerring J K. 2000. Below-ground nitrogen transfer between different grassland species: Direct quantification by 15N leaf feeding compared with indirect dilution of soil 15N. Plant and Soil, 227, 171–183.Jensen E S. 1996. Grain yield, symbiotic N2 fixation and interspecific competition for inorganic N in pea-barley intercrops. Plant and Soil, 182, 25–38.Johansen A, Jensen E S. 1996. Transfer of N and P from intact or decomposing roots of pea to barley interconnected by an arbuscular mycorrhizal fungus. Soil Biology and Biochemistry, 28, 73–81.Keddy P, Gaudet C, Fraser L H. 2000. Effects of low and high nutrients on the competitive hierarchy of 26 shoreline plants. Journal of Ecology, 88, 413–423. Van Kessel C, Hartley C. 2000. Agricultural management of grain legumes: Has it led to an increase in nitrogen fixation? Field Crops Research, 65, 165–181.Ledgard S F, Freney J R, Simpson J R. 1985. Assessing nitrogen transfer from legumes to associated grasses. Soil Biology and Biochemistry, 17, 575–577.Li L, Yang S C, Li X L, Zhang F S, Christie P. 1999. Interspecific complementary and competitive interactions between intercropped maize and faba bean. Plant and Soil, 212, 105–114.Li L, Zhang F S, Li X L, Christie P, Sun J H, Yang S C, Tang C X. 2003. Interspecific facilitation of nutrient uptake by intercropped maize and faba bean. Nutrient Cycling in Agroecosystems, 65, 61–71.Mayer J, Buegger F, Jensen E S, Schloter M, Heß J. 2003. Residual nitrogen contribution from grain legumes to succeeding wheat and rape and related microbial process. Plant and Soil, 255, 541–554.Ofosu-Budu K G, Fujita K, Gamo T, Akao S, Gamo T, Akao S. 1993. Dinitrogen fixation and nitrogen release from roots of soybean cultivar bragg and its mutants Nts1116 and Nts1007. Soil Science and Plant Nutrition, 39, 497–506.Papastylianou I, Danso S K A. 1991. Nitrogen fixation and transfer in vetch and vetch-oats mixtures. Soil Biology and Biochemistry, 23, 447–452.Peoples M B, Herridge D F, Ladha J K. 1995a. Biological nitrogen fixation: An efficient source of nitrogen for sustainable agricultural production. Plant and Soil, 174, 3–28.Peoples M B, Ladha J K, Herridge D F. 1995b. Enhancing legume N2 fixation through plant and soil management. Plant and Soil, 174, 83–101.Rochester I J, Peoples M B, Constable G A, Gault R R. 1998. Faba beans and other legumes add nitrogen to irrigated cotton cropping systems. Australian Journal of Experimental Agriculture, 38, 253–260.Sierra J, Desfontaines L. 2009. Role of root exudates and root turnover in the below-ground N transfer from Canavalia ensiformis (jackbean) to the associated Musa acuminata (banana). Crop Pasture Science, 60, 289–294.Shipley B, Keddy P A. 1994. Evaluating the evidence for competitive hierarchies in plant communities. Oikos, 69, 340–345. Ta T C, Faris M A, Macdowall F D H. 1989. Evaluation of 15N methods to measure nitrogen transfer from alfalfa to companion timothy. Plant and Soil, 114, 243–247.Tang Q X, Ren T Z, Lei B K, Zhai L M, Hu W L, Luo X H, Zhang J Z, Liu H B. 2013. Economic and environmental benefits of Vicia fava and garlic intercropping mode. Journal of Agriculture and Environmental Sciences, 32, 816–826. (in Chinese)Tang Q X, Ren T Z, Wilko S, Liu H B, Lei B K, Lin T, Zhang G L. 2012. Study on environmental risk and economic benefits of rotation systems in farmland of erhai lake basin. Journal of Integrative Agriculture, 11, 1038–1047. Tomm G O, Kessel V C, Slinkard A E. 1994. Bi-directional transfer of nitrogen between alfalfa and bromegrass: Short and long term evidence. Plant and Soil, 164, 77–86.Trannin W S, Urquiaga S, Guerra G, Ibijbijen J, Cadisch G. 2000. Interspecies competition and N transfer in a tropical grass-legume mixture. Biology and Fertility of Soils, 32, 441–448.Unkovich M J, Pate J S. 2000. An appraisal of recent field measurements of symbiotic N2 fixation by annual legumes. Field Crops Research, 65, 211–228.Wang P, Zhou D W, Zhang B T. 2009. Coexistence and inter-specific competition in grass-legume mixture. Acta Ecologica Sinica, 29, 2560–2567. (in Chinese)Willey R W, Reddy M S. 1980. A competitive ratio for quantifying competition between intercrops. Experimental Agriculture, 16, 117–125.Xiao Y B, Li L, Zhang F S. 2005. The interspecific nitrogen facilitation and the subsequent nitrogen transfer between the intercropped wheat and fababean. Scientia Agricultura Sinica, 38, 965–973. (in Chinese)Xie K Y, Zhang Y J, Li X L, He F, Wan L Q, Wang D, Qin Y. 2015. Competition and coexistence of alfalfa (Medicago sativa L.) and smooth brome (Bromus inermis Layss.) in mixture. Scientia Agricultura Sinica, 48, 3767–3778. (in Chinese)Zhu S X, Yang Z Z. 1992. Research on the advantages of alfalfa and old mans wheat sown. Scientia Agricultura Sinica, 25, 63–68. (in Chinese) |