Plant Soil Environ., 2019, 65(11):541-548 | DOI: 10.17221/516/2019-PSE
Weed suppressive ability of cover crops under water-limited conditionsOriginal Paper
- Department of Weed Science, Institute of Phytomedicine, University of Hohenheim, Stuttgart, Germany
The water demand for cover crops (CC) should be considered to achieve competitive crop stands for weed control also under unfavorable conditions. This study aims to estimate the weed suppressive ability of winter CC, as Sinapis alba L., Phacelia tanacetifolia Benth., Vicia sativa L. and Avena strigosa Schreb., under a water-limited regime. The water deficit tolerance of different CC was determined in a greenhouse experiment by measuring the maximum quantum efficiency of photosystem II. Moreover, soil moisture, CC, and weed establishment were measured in field experiments in Southwest-Germany during two contrasting growing seasons in 2016 and 2017. A. strigosa showed a higher water deficit tolerance than S. alba in the greenhouse. In the field, A. strigosa showed the highest weed cover reduction (98%) in the field, along with an increasing effect on the soil moisture compared to the untreated control. S. alba performed most sensitive to water deficit in the greenhouse but reached the significantly highest weed control efficacy (94%) during the dry field season in 2016. Even though the selected CC showed differing sensitivities to water deficit in the greenhouse, their weed suppression ability was independent of the water supply under field conditions.
Keywords: abiotic stress; catch crop; chlorophyll fluorescence; weed management; water balance
Published: November 30, 2019 Show citation
References
- Abdin O.A., Zhou X.M., Cloutier D., Coulman D.C., Faris M.A., Smith D.L. (2000): Cover crops and interrow tillage for weed control in short season maize (Zea mays). European Journal of Agronomy, 12: 93-102.
Go to original source...
- Baker N.R. (2008): Chlorophyll fluorescence: A probe of photosynthesis in vivo. Annual Review of Plant Biology, 59: 89-113.
Go to original source...
Go to PubMed...
- Baraibar B., Hunter M.C., Schipanski M.E., Hamilton A., Mortensen D.A. (2018): Weed suppression in cover crop monocultures and mixtures. Weed Science, 66: 121-133.
Go to original source...
- Belz R.G. (2007): Allelopathy in crop/weed interactions - An update. Pest Management Science, 63: 308-326.
Go to original source...
Go to PubMed...
- Björkman O., Demmig B. (1987): Photon yield of O2 evolution and chlorophyll fluorescence characteristics at 77 K among vascular plants of diverse origins. Planta, 170: 489-504.
Go to original source...
Go to PubMed...
- Björkman T., Lowry C., Shail J.W., Brainard D.C., Anderson D.S., Masiunas J.B. (2015): Mustard cover crops for biomass production and weed suppression in the Great Lakes region. Agronomy Journal, 107: 1235-1249.
Go to original source...
- Bodner G., Loiskandl W., Kaul H.-P. (2007): Cover crop evapotranspiration under semi-arid conditions using FAO dual crop coefficient method with water stress compensation. Agricultural Water Management, 93: 85-98.
Go to original source...
- Brennan E.B., Smith R.F. (2005): Winter covers crop growth and weed suppression on the central coast of California. Weed Technology, 19: 1017-1024.
Go to original source...
- Brown J., Davis J.B., Esser A. (2005): Pacific Northwest Condiment Yellow Mustard (Sinapis alba L.) Grower Guide: 2000-2002. Golden, National Renewable Energy Laboratory.
Go to original source...
- Brust J., Claupein W., Gerhards R. (2014): Growth and weed suppression ability of common and new cover crops in Germany. Crop Protection, 63: 1-8.
Go to original source...
- Brust J., Gerhards R. (2012): Lopsided oat (Avena strigosa) as a new summer annual cover crop for weed suppression in Central Europe. Julius-Kühn-Archiv, 1: 257-264.
- Constantin J., Dürr C., Tribouillois H., Justes E. (2015): Catch crop emergence success depends on weather and soil seedbed conditions in interaction with sowing date: A simulation study using the SIMPLE emergence model. Field Crops Research, 176: 22-33.
Go to original source...
- Decker A.M., Clark A.J., Meisinger J.J., Mulford F.R., McIntosh M.S. (1994): Legume cover crop contributions to no-tillage corn production. Agronomy Journal, 86: 126-135.
Go to original source...
- Derpsch R., Sidiras N., Roth C.H. (1986): Results of studies made from 1977 to 1984 to control erosion by cover crops and notillage techniques in Paraná, Brazil. Soil and Tillage Research, 8: 253-263.
Go to original source...
- Dhima K.V., Vasilakoglou I.B., Eleftherohorinos I.G., Lithourgidis A.S. (2006): Allelopathic potential of winter cereals and their cover crop mulch effect on grass weed suppression and corn development. Crop Science, 46: 345-352.
Go to original source...
- Einhellig F.A. (1996): Interactions involving allelopathy in cropping systems. Agronomy Journal, 88: 886-893.
Go to original source...
- FAO (2012): Eto Calculator. Land and Water Digital Media Series No. 36. Rome, Food and Agriculture Organization.
- Finney D.M., White C.M., Kaye J.P. (2016): Biomass production and carbon/nitrogen ratio influence ecosystem services from cover crop mixtures. Agronomy Journal, 108: 39-52.
Go to original source...
- Gfeller A., Herrera J.M., Tschuy F., Wirth J. (2018): Explanations for Amaranthus retroflexus growth suppression by cover crops. Crop Protection, 104: 11-20.
Go to original source...
- IPCC (2014): Climate Change 2014: Synthesis Report. Contribution of Working Groups I, II and III to the fifth assessment report of the Intergovernmental Panel on Climate Change. In: Pachauri R.K., Meyer L.A. (eds.): IPCC. Geneva, 151.
- Kunz Ch., Sturm D.J., Varnholt D., Walker F., Gerhards R. (2016): Allelopathic effects and weed suppressive ability of cover crops. Plant, Soil and Environment, 62: 60-66.
Go to original source...
- Meisinger J.J., Hargrove W.L., Mikkelsen R.L., Williams J.R., Benson V.W. (1991): Effects of cover crops on groundwater quality. In: Hargrove W.L. (ed.): Cover Crops for Clean Water. Ankeny, Soil and Water Conservation Society, 57-68.
- Mitchell J.P., Peters D.W., Shennan C. (1999): Changes in soil water storage in winter fallowed and cover cropped soils. Journal of Sustainable Agriculture, 15: 19-31.
Go to original source...
- Nielsen D.C., Lyon D.J., Hergert G.W., Higgins R.K., Holman J.D. (2015): Cover crop biomass production and water use in the Central Great Plains. Agronomy Journal, 107: 2047-2058.
Go to original source...
- Petersen J., Belz R., Walker F., Hurle K. (2001): Weed suppression by the release of isothiocyanates from turnip-rape mulch. Agronomy Journal, 93: 37-43.
Go to original source...
- Price A.J., Reeves D.W., Patterson M.G. (2006): Evaluation of weed control provided by three winter cereals in conservation-tillage soybean. Renewable Agriculture and Food Systems, 21: 159-164.
Go to original source...
- Rasmussen J. (1991): A model for prediction of yield response in weed harrowing. Weed Research, 31: 401-408.
Go to original source...
- Ritz C., Baty F., Streibig J.C., Gerhard D. (2015): Dose-response analysis using R. PLoS One, 10: e0146021.
Go to original source...
Go to PubMed...
- Rosenqvist E., van Kooten O. (2003): Chlorophyll fluorescence: A general description and nomenclature. In: De Ell J.R., Toivonen P.M.A. (eds): Practical Applications of Chlorophyll Fluorescence in Plant Biology. Boston, Springer.
Go to original source...
- Schappert A., Schumacher M., Gerhards R. (2019): Weed control ability of single sown cover crops compared to species mixtures. Agronomy, 9: 294.
Go to original source...
- Snapp S.S., Swinton S.M., Labarta R., Mutch D., Black J.R., Leep R., Nyiraneza J., O'neil K. (2005): Evaluating cover crops for benefits, costs and performance within cropping system niches. Agronomy Journal, 97: 322-332.
Go to original source...
- Sturm D.J., Gerhards R. (2016): Comparison of different cover crop mulches and extracts on inhibition of crop and weed growth. In: Proceedings of the 27th German Conference on Weed Biology and Weed Control. Braunschweig, 452.
- Teasdale J.R., Mohler C.L. (2000): The quantitative relationship between weed emergence and the physical properties of mulches. Weed Science, 48: 385-392.
Go to original source...
- Tian E.T., Zeng F.Q., MacKay K., Roslinsky V., Cheng B.F. (2014): Detection and molecular characterization of two FAD3 genes controlling linolenic acid content and development of allelespecific markers in yellow mustard (Sinapis alba). PLoS One, 9: e97430.
Go to original source...
Go to PubMed...
- Tribouillois H., Dürr C., Demilly D., Wagner M.-H., Justes E. (2016): Determination of germination response to temperature and water potential for a wide range of cover crop species and related functional groups. PLoS One, 11: e0161185.
Go to original source...
Go to PubMed...
- Ward P.R., Flower K.C., Cordingley N., Weeks C., Micin S.F. (2012): Soil water balance with cover crops and conservation agriculture in a Mediterranean climate. Field Crops Research, 132: 33-39.
Go to original source...
- Wortman S.E., Francis C., Bernards M.L., Drijber R.A., Lindquist J.L. (2012): Optimizing cover crop benefits with diverse mixtures and an alternative termination method. Agronomy Journal, 104: 1425-1435.
Go to original source...
- Yenish J.P., Worsham A.D., Chilton W.S. (1995): Disappearance of DIBOA-glucoside, DIBOA, and BOA from rye (Secale cereale L.) cover crop residue. Weed Science, 43: 18-20.
Go to original source...
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