Determination of Production Efficiency of Crop Mixtures: the Relevance of the Agronomic Efficiency Method

Balasubramania V., Sekayange L. (1990): Area harvests equivalency ratio for measuring efficiency in multi-season intercropping. Agronomy Journal 82: 519-522.10.2134/agronj1990.00021962008200030016xSearch in Google Scholar

Bennett E., Carpenter S.R., Gordon L.J., Ramankutty N., Balvanera P., Campbell B., Cramer W., Foley J., Folke C., Karlberg L., Liu J., Lotze-Campen H., Peterson G.D., Polasky S., Rockstrom J., Scholes R.J. and Spierenburg M. (2014): Towards a more resilient agriculture. Solutions for a Sustainable and Desirable Future vol. 5 (5): 65-75.Search in Google Scholar

Dear K.B.G., Mead R. (1983): The use of bivariate analysis techniques for the presentation, analysis and interpretation of data. Statistics in Intercropping Technical Report No. 1, Reading University.Search in Google Scholar

Garnett T., Appleby M.C., Balmford A., Bateman I.J., Benton T.G., Bloomer P., Burligame B., Dawkins M., Dolan L., Fraser D., Harrero M., Hoffmann I., Smith P., Thornton P.K., Toulmin C., Vermeulen S.J., Godfray H.C.J. (2013): Sustainable intensification in agriculture: premises and policies. Science 341: 33-34.10.1126/science.123448523828927Search in Google Scholar

Henao J., Baanante C. (1999): Nutrient Depletion in the Agricultural Soils of Africa 2020 Vision Brief 62. Washington D.C. International Food Policy Research Institute.Search in Google Scholar

Hiebsch C.K., McCollum R.E. (1978): Area- X -Time Equivalency ratio: A method for evaluating the productivity of intercrops. Agronomy Journal 79: 15-22.10.2134/agronj1987.00021962007900010004xSearch in Google Scholar

Ho M.W. (2011): Small integrated farms with off-grid renewable energy may be the perfect solution to food and financial crisis while mitigating and adapting to climate change. ISIS Report 18/07/11. ISIS contribution to UNCTAD Trade and Environment Review 2011.Search in Google Scholar

IITA (1992): Sustainable food production in sub-Saharan 1. IITA’s contributions resource and crop management, pp. 25-64.Search in Google Scholar

Kremen C., Iles A., Bacon C. (2012): Diversified farming systems: an agroecological, system-based alternative to modern industrial agriculture. Ecology and Society 17: 44.10.5751/ES-05103-170444Search in Google Scholar

Lal R., Wilson G., Okigbo B. (1979): Changes in properties of an Alfisol produced by various grasses and legume crop covers. Soil Science 127(6): 377-382.10.1097/00010694-197906000-00009Search in Google Scholar

Lee K., Wani S. (1988): Soil fertility and fertilizer management in semiarid Tropical India. In: Proceedings; Colloquium of soil fertility and fertilizer management in semiarid Tropical India, Hyderabad, India. IFDC-Alabama, USA.Search in Google Scholar

Loos J., Abson D.J., Chappell M.J., Hanspach J., Mikulcak F., Tichit M., Fischer J. (2014): Putting meaning back into ‘sustainable intensification’. Frontiers in Ecology and the Environment 12: 356-361.10.1890/130157Search in Google Scholar

Mead R., Willey R.W. (1980): The concept of ‘land equivalent ratio’ and advantages in yield from intercropping. Experimental Agriculture 16: 217-218.10.1017/S0014479700010978Search in Google Scholar

Mead R., Rilley J. (1981): A review of statistical ideas relevant to intercropping research. Journal of the Royal Statistical Society 144 (4):462.10.2307/2981827Search in Google Scholar

Pearce S.C., Gilliver B. (1978): The statistical analysis of data from intercropping experiments. Journal of Agricultural Science, Cambridge 91: 625-632.10.1017/S0021859600060007Search in Google Scholar

Ponisio L.C., M’Gonigle L.K., Mace K.C., Palomino J., de Valpine P., Kremen C. (2015): Diversification practices reduce organic to conventional yield gap. Proceedings of the Royal Society B 282: 20141396.10.1098/rspb.2014.1396428604725621333Search in Google Scholar

Tittonell P., Giller K. (2013): When yield gaps are poverty traps: The paradigm of ecological intensification in African smallholder agriculture. Field Crops Research 143:76-90.10.1016/j.fcr.2012.10.007Search in Google Scholar

Willey R.W. (1979): Intercropping – its importance and research needs. Fields Crop Abstracts 32(1):73.Search in Google Scholar

de Wit C.T., van der Bergh J.P. (1965): Competition among herbage plants. Netherlands Journal of Agricultural Science 13: 212-221.10.18174/njas.v13i2.17501Search in Google Scholar