Lucerne establishment in dryland conditions: effects of crop residues and wheat as a nurse crop

References

• Chen W, Shen YY, Robertson MJ, Probert ME, Bellotti WD. 2008. Simulation analysis of lucerne–wheat crop rotation on the Loess Plateau of Northern China. Field Crops Research 108: 179–187. doi: 10.1016/j.fcr.2008.04.010
   Web of Science ®Google Scholar
• Dolling PJ, Lyons AM, Latta RA. 2011. Optimal plant densities of lucerne (Medicago sativa) for pasture production and soil water extraction in mixed pastures in south-western Australia. Plant and Soil 348: 315–327. https://doi.org/10.1007/s11104-011-0795-x
   Web of Science ®Google Scholar
• FERTASA (Fertilizer Association of Southern Africa). 2016. Fertilizer Handbook (7th edn). Pretoria: FERTASA.
   Google Scholar
• Hauggaard-Nielsen H, Ambus P, Jensen ES. 2003. The comparison of nitrogen use and leaching in sole cropped versus intercropped pea and barley. Nutrient Cycling in Agroecosystems 65: 289–300. doi: 10.1023/A:1022612528161
   Web of Science ®Google Scholar
• Hauggaard-Nielsen H, Ambus P, Jensen ES, Johansen A. 2008. The comparison of nitrogen use and leaching in sole cropped versus intercropped pea and barley. Nutrient Cycling in Agroecosystems 81: 65–75.
   Google Scholar
• Hayes RC, Gupta VV, Li GD, Peoples MB, Rawnsley RP, Pembleton KG. 2021a. Contrasting soil microbial abundance and diversity on and between pasture drill rows in the third growing season after sowing. Renewable Agriculture and Food Systems 36: 163–172. doi: 10.1017/S1742170520000174
   Web of Science ®Google Scholar
• Hayes RC, Newell MT, Pembleton KG, Peoples MB, Li GD. 2021b. Sowing configuration affects competition and persistence of lucerne (Medicago sativa) in mixed pasture swards. Crop and Pasture Science 72: 707–722. doi: 10.1071/CP20270
   Web of Science ®Google Scholar
• Hayes RC, Newell MT, Swan AD, Peoples MB, Pembleton KG, Li GD. (2022). Consequences of changing spatial configuration at sowing in the transitions between crop and pasture phases. Journal of Agronomy and Crop Science, 208, 394–412. doi: 10.1111/jac.12588
   Web of Science ®Google Scholar
• Kottek M, Grieser J, Beck C, Rudolf B, Rubel F. 2006. World map of the Köppen–Geiger climate classification updated. Meteorologische Zeitschrift 15: 259–263. doi: 10.1127/0941-2948/2006/0130
   Web of Science ®Google Scholar
• La Vallie, MN. 2019. Establishment of perennial legumes with an annual warm-season grass as a companion crop. MSc thesis, University of Nebraska, USA.
   Google Scholar
• Li GD, Hayes RC, McCormick JI, Gardner MJ, Sandral GA, Dear BS. 2014. Time of sowing and the presence of a cover-crop determine the productivity and persistence of perennial pastures in mixed farming systems. Crop and Pasture Science 65: 988–1001. doi: 10.1071/CP13447
   Web of Science ®Google Scholar
• Li H, Li Y, Dong B, Wu J, Wang J. 2018. Effects of plant density on growth, yield and quality of alfalfa in semi-arid regions. Frontiers in Plant Science 9: 1092. doi: 10.3389/fpls.2018.01092
   PubMedGoogle Scholar
• Lizarazo CI, Tuulos A, Jokela V. Mäkelä PS. 2020. Sustainable mixed cropping systems for the boreal-nemoral region. Frontiers in Sustainable Food Systems 4: 103. doi: 10.3389/fsufs.2020.00103
   Google Scholar
• MacLaren C, Storkey J, Strauss J, Swanepoel PA, Dehnen-Schmutz K. 2019. Livestock in diverse cropping systems improve weed management and sustain yields whilst reducing inputs. Journal of Applied Ecology 56: 144–156. doi: 10.1111/1365-2664.13239
   Web of Science ®Google Scholar
• McCormick JI, Hayes RC, Li GD, Norton MR. 2014. A review of pasture establishment by undersowing with special reference to the mixed farming zone of south-eastern Australia. Crop and Pasture Science, 65, 956–972. doi: 10.1071/CP14049
   Web of Science ®Google Scholar
• Musto GA, Swanepoel PA and Strauss JA. 2023. Regenerative agriculture v. conservation agriculture: potential effects on soil quality, crop productivity and whole-farm economics in Mediterranean-climate regions. The Journal of Agricultural Science 161: 328–338. https://doi.org/10.1017/S0021859623000242
   Web of Science ®Google Scholar
• Nordblom TL, Hutchings TR, Hayes RC, Li GD, Finlayson JD. 2017. Does establishing lucerne under a cover crop increase farm financial risk? Crop and Pasture Science 68: 1149–1157. doi: 10.1071/CP16379
   Web of Science ®Google Scholar
• Raaijmakers S, Swanepoel PA. 2020. Vulnerability, institutional arrangements and the adaptation choices made by farmers in the Western Cape province of South Africa. South African Journal of Plant and Soil 37: 51–59. https://doi.org/10.1080/02571862.2019.1645219
   Web of Science ®Google Scholar
• Rewers M, Sliwinska, E. 2012. Endoreduplication intensity as a marker of seed developmental stage in the Fabaceae. Cytometry Part A 81: 1067–1075. https://doi.org/10.1002/cyto.a.22202
   PubMedGoogle Scholar
• Richwine JD, Keyser PD, Hancock DW, Ashworth AJ. 2021. Using a browntop millet companion crop to aid native grass establishment. Agronomy Journal 113: 3210–3221. doi: 10.1002/agj2.20739
   Web of Science ®Google Scholar
• Smith AP, Moore AD. 2020. Whole farm implications of lucerne transitions in temperate crop-livestock systems. Agricultural Systems 177: 102686. http://hdl.handle.net/102.100.100/332921?index=1 doi: 10.1016/j.agsy.2019.102686
   Web of Science ®Google Scholar
• Soil Classification Working Group (1991). Soil classification: a taxonomic system for South Africa (Memoirs on the Agricultural Resources of South Africa, Vol 15). Pretoria: Department of Agricultural Development.
   Google Scholar
• Strauss JA, Swanepoel P, Laker M, Smith H. 2021. Conservation Agriculture in rainfed annual crop production in South Africa. South African Journal of Plant and Soil 38: 217–230. https://doi.org/10.1080/02571862.2021.1891472
   Web of Science ®Google Scholar
• Swan AD, Peoples MB, Hayes RC, Li GD, Casburn GR, McCormick JI, Dear BS. 2014. Farmer experience with perennial pastures in the mixed farming areas of southern New South Wales: on-farm participatory research investigating pasture establishment with cover-cropping. Crop and Pasture Science, 65, 973–987. doi: 10.1071/CP13448
   Web of Science ®Google Scholar
• Swanepoel PA, 2021. Aligning conservation agriculture among various disciplines in South Africa. South African Journal of Plant and Soil 38: 185–195. https://doi.org/10.1080/02571862.2021.1954249
   Web of Science ®Google Scholar
• Swanepoel PA, Labuschagne J, Hardy M. 2016. Historical development and future perspective of Conservation Agriculture practices in crop-pasture rotation systems in the Mediterranean region of South Africa. In: Kyriazopoulos A, Lopez-Francos A, Porqueddu C, Sklavou P (eds), Ecosystem services and socioeconomic benefits of Mediterranean grasslands (Options Méditerranéennes, No 114). Zaragoza: CIHEAM, pp 75–78.
   Google Scholar
• Teklu TH, Abaidoo RC, Singh BB. 2006. Nitrogen benefits from grain legumes to cereals in rotation: a review. Plant and Soil 280: 13–37.
   Google Scholar
• Theron JS, van Coller GJ, Rose LJ, Labuschagne J, Swanepoel PA. 2023. The effect of crop rotation and tillage practice on residue decomposition and wheat performance in the Western Cape, South Africa. South African Journal of Plant and Soil 40: 13–22. https://doi.org/10.1080/02571862.2022.2160881
   Web of Science ®Google Scholar
• Vandermeer J. 1989. The ecology of intercropping. Cambridge University Press.
   Google Scholar
• Willey RW, Rao MR. 1980. A competitive ratio for quantifying competition between intercrops. Experimental Agriculture 16: 117–125. doi: 10.1017/S0014479700010802
   Web of Science ®Google Scholar