Abdulahi, A. 2016. Effect of different grop rotations on grain yield and some agronomic traits of wheat (Triticum aestivum L.) in dryland conditions of Kermanshah. Journal of Agroecology. 3(8): 373-384. (In Persian)
Abeyasekera, S, Ritchie, J.M., and Lawson-McDowall, J. (2002). Combining ranks and scores to determine farmers’ preferences for bean varieties in southern Malawi. Experimental Agriculture, 38(1): 97-109.
Arabkhedri, M., Shadfar, S., Jafari-Ardakani, A., Bayat, R., Khajavi, E., and Madian, M. H. (2018). Improving water erosion estimates for Iran. Journal of Watershed Management Research. 31(3): 13-27. (In Persian)
AsghariMeidani, J. (1998). Comparing the effects of several tillage methods on soil moisture storage and dryland wheat yield. Final Report. Dryland Agricultural Research Institute. Maragheh. (In Persian)
Asghari Meidani, J., and Heidarpour, N. (2009). Investigating the effect of different tillage methods on the soil physical properties and the yield of dryland wheat in the safflower-wheat rotation. Final Report. Dryland Agricultural Research Institute. Maragheh. (In Persian)
Asghari Meidani., Karimi, E., and Mousavi, S. B. (2012). Tillage effects on wheat yield and soil water content and bulk density in dryland wheat-fallow rotation in Maragheh. Journal of Water and Soil Science.60(16):119-129. (In Persian)
AsghariMeidani, J., and Ranjbar, F. (2013). Study on effects of different tillage systems on soil physical properties and dry land wheat grain yield in forage–wheat rotation. Final Report. Dryland Agricultural Research Institute. Maragheh. (In Persian)
Bakker, M. M., Govers, G., Jones, R. A., and Rounsevell, M. D. A. (2007). The effect of soil erosion on Europe’s crop yields. Ecosystems. 10: 1209–1219.
Barton, A. P., Fullen, M. A, Mitchell, D. J, Hocking, T. J, Liu, L., Bo, Z.W., Zheng, Y., and Xia, Z. Y. (2004). Effects of soil conservation measures on soil erosion rates and crop productivity on subtropical Ultisols in Yinnan Province. China Agricultural Ecosystem Environmental, 104:343–357.
Begg, C. B., and Mazumdar, M. (1994). Operating characteristics of a rank correlation test for publication bias. Biometrics, 50, 1088–1101.
Borenstein, M., Hedges, L. V., Higgins, J. P. T., and Rothstein, H. R. (2009). Introduction to Meta-analysis. Wiley, London.
Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences, 2nd Edition. Hillsdale: Lawrence Erlbaum.
Cooper, J., Lombardi, R., Boardman, D., and Carliell-Marquet, C. (2011). The future distribution and production of global phosphate rock reserves. Resources, Conservation & Recycling, 57: 78–86.
Dumanski, J., Peiretti, R., Benetis, J., McGarry, D., and Pieri, C. (2006). The paradigm of conservation tillage. Proceedings of World Association of Soil and Water Conservation, FAO, Rome, 58–64.
Egger, M., Smith, G. D., and Phillips, A. N. (1997). Meta-analysis: principles and procedures. BMJ, 315(7121):1533–1537.
Eskandari, I. (2015-a). Evaluation and Selection of proper conservation tillage systems in safflower wheat rotation estimating crop residue by spectral and conventional method in dryland condition. 13-Final Report. 1993. Dryland Agricultural Research Institute. Maragheh. (In Persian)
Eskandari, I. (2015-b). Evaluation of dryland wheat nitrogen requirement in conventional and conservation tillage systems in forage rotation. Final Report. Dryland Agricultural Research Institute. Maragheh. (In Persian)
Eskandari, I., Azimzadeh, M., and yavari, I. (2002). Comparison of different tillage methods on wheat yield after harvesting chickpea in dryland areas. Final report. (In Persian)
Gates S. (2002). Review of methodology of quantitative reviews using. meta-analysis in ecology. Journal of Animal Ecology. 71(4): 547-557.
Ghaghazardi, H. R., Jahansuz, M. R., Ahmadi, A., and Gorji, M. (2016). Effect of using different tillage methods on dryland wheat yield under cold, moderate and semi-warm climatic conditions of Kermanshah province. Iranian Journal of Filed Crop Science. 46(4):605-619. (In Persian)
Giller, K.E., Witter, E., Corbeels, M., and Tittonell, P. (2009). Conservation agriculture and smallholder farming in Africa: The heretics’ view. Field Crop Research. 114:14–23.
Gorji-Anari, M., and Goodarzvan-Chegini, K. H. (2015). Evaluation of economical yields of wheat (Triticum aestivum. L) in conservation tillage methods compared with conventional tillage methods in Koohin regions. 2nd Conference of New Finding in Environment and Agricultural Ecosystems. Tehran University. (In Persian)
Haghigi Maleki, A. Studying the position of lentils and chickpeas in dry wheat crop rotation. The 1st Iranian Pulses Symposium. Mashhad. Iran. (In Persian)
Headarpour, N., Toashih, V., and Lovaimi, N. (2009). Study on effects of different tillage systems on soil physical properties and wheat yield in fallow- wheat rotation. Final Report. Dryland Agricultural Research Institute. Maragheh. (In Persian)
Heidari, A. (2023). Meta-Analysis of the Effect of Conservation tillage on irrigated wheat yield in Iran. Jornal of Researches in Mechanics of Agricultural. 11(4): 105-115. (In Persian)
Heidari, A. (2022). Meta-Analysis of the Effect of Subsoilinge on Potato Yield. Agricultural Mechanization and Systems Research. 23(80): 71-86. (In Persian)
Heidari, A. (2019). Effects of tillage systems and crop rotations on soil physical properties, weed population and wheat grain yield under rainfed condition. Iranian Journal of Dryland Agriculture. 7(2): 109-219. (In Persian)
Heidari, A., Bahramloo, R., and Bakhtiyari, M. R. (2022). Meta-analysis of the effect of conservation tillage on potato yield. Journal of Agricultural Mechanization. 7 (2): 19–30. (In Persian)
Higgins, J. P., and Green, S. (2011). Cochrane handbook for systematic reviews of interventions. John Wiley & Sons, 4,570.
Hilshey, B., Bench, C., and Tessieri, L. (2020). A practical guide to no-till and cover crops in the Mid-tlantic.https://projects.sare.org/wp-content/uploads/No-till-and-Cover-Crop-Implimenation-Third-Edition-online.pdf
Hosseini, M., Mvahedi Naeini, S. A. R., Shamabadi, H. A., Darijani, A., and Kheiri Nataj Firozjahi, M. (2015). Economic evaluation of rain-fed wheat yield in Gorgan (Iran) after different tillage methods. Journal of Agricultural Mechanization, 3(1): 13-24. (In Persian)
Khaliliaqdam, N., Hasani, R., and Mir-Mahmoodian, T. (2018). Meta-analysis of some effective factors on wheat production in Iran. Journal of Agricultural Crops Production, 20(1): 191-204. (In Persian)
Knowler, D., and Bradshaw, B. 2007. Farmers’ adoption of conservation agriculture: A review and synthesis of recent research. Food Policy, 32:25–48.
Lovami, N., Akhtardanesh, P., and Rahimzadeh, R. (2011-a). The effect of different tillage methods on the yield of rainfed wheat in rotation with rapeseed in Khuzestan. Journal of Agricultural Engineering, 34(1): 43-55. (In Persian)
Lovami, N., Safari, M., and Headarpoure, N. (2011-b). Comparison of the effects of no-tillage, minimume tillage and conventional tillage methods on dryland wheat yield in the stony ground of the tropical region. Journal of Agricultural Machinery, 1(2): 110-121. (In Persian)
Mohammadi, K. h., Nabi Allahi, K., Aghaalikhani, M., and Khoramali, F. (2009). Study on the effect of different tillage methods on the soil physical properties, yield and yield components of rainfed wheat. Journal of Plant Production, 16(4): 77-91. (In Persian)
Noble, J. H. (2006). Meta-analysis: Methods, strengths, weaknesses, and political uses. Journal of Laboratory and Clinical Medicine,147(1): 7-20.
Nunes, M. R, Karlen, D. L., and Moorman, T. B. (2020-a). Tillage intensity effects on soil structure indicators - A US meta-analysis. Sustainability, 12(5): 2071.
Nunes, M. R, Karlen, D. L., Veum, K. S., Moorman, T. B., and Cambardella, C. A. (2020-b). Biological soil health indicators respond to tillage intensity: A US meta-analysis. Geoderma.369, 114335.
Pittelkow, C. M., Linquist, B. A., Lundy, M. E., Liang, X., Van Groenigen, K. J., Lee, J., and Van Kessel, C. (2015). When does no-till yield more? A global meta-analysis. Field crops research,183, 156-168.
Rahimzadeh, R., Loveimi, N., and Naraki, H. (2009). Study on the effects of different tillage method on physical properties of soil and wheat yield in rapeseed - wheat rotation in warm dryland areas. Final Report. 935. Dryland Agricultural Research Institute. Maragheh. (In Persian)
Ried, K. (2006). Interpreting and understanding meta-analysis graphs: A practical guide. Australian family physician, 35(8).
Roohi, E., Sedri, M. H., Bostani, M. K., and Khaledian, F. (2021). Effect of different tillage methods and seed rate on quantitative and qualitative yield of wheat cultivars in a wheat – fallow rotation system in cold area of rainfed condition. Iranian Journal of Dryland Agriculture, 10(1):105-131. (In Persian)
Roostaei, M., Jafarzadeh, J., Eskandari, I., Ghahramanian, G. R., and Javidan, A. (2022). Study on agronomic characteristics and grain yield of wheat genotypes under different tillage methods in Hashtrood region. Iranian Journal of Dryland Agriculture.10(2): 243-267. (In Persian)
Sadeghnejad, H., and Eslami, K. (2006). The comparison of wheat yield under different tillage methods. Journal of Agricultural Sciences. 12(1): 103-111. (In Persian)
Scopel, E., Silva, F.A.M.D., Corbeels, M., Affholder, F., and Maraux, F. (2004). Modelling crop residue mulching effects on water use and production of maize under semi-arid and humid tropical conditions, Agronomie. 24:383–395.
Shamabadi, Z. (2015). The effect of conservation tillage on fuel consumption productivity and rainfed wheat yield. Iranian Journal of Dryland Agriculture. 4(1): 17-28. (In Persian)
Soltani, E., and Soltani, A. (2014). Necessity of using meta-analysis in field crops researches. Journal of Crop Production. 7(3): 203-216. (In Persian)
Tabatabeefar, A., Nadarloo, L., Javadi, P., and Shirkavand, H. 2009. Conservation tillage crop protection systems. Academic Jihad Publications of Isfahan Industrial Unit.
Tabiehzad, H. (2009). The effects of fallow management methods on water Coservation and yeild of rain fed wheat (Azare 2) in fallow- wheat rotation. Final Report. Dryland Agricultural Research Institute. Maragheh. (In Persian)
Valizadeh, G. R. (2015). Study on responses of wheat different varieties at different phosphorous application rats and different tillage methods in fallow - wheat rotation. Final Report. Dryland Agricultural Research Institute. Maragheh. (In Persian)
Van den Putte, A., Govers, G., Diels, J., Gillijns, K., and Demuzere, M. (2010). Assessing the effect of soil tillage on crop growth: A meta-regression analysis on European crop yields under conservation agriculture. European journal of agronomy. 33(3):231-241.
Wang, Y., Zhang, Y., Zhou, S., and Wang, Z. (2018). Meta-analysis of no-tillage effect on wheat and maize water use efficiency in China. Science of the Total Environment, 635, 1372-1382
)