References
- Beeny, J. M. and D. C. P. Khoo. 1970. Preliminary investigations into the performance of different shaped blades for the rotary tillage of wet rice soil. Journal of Agricultural Engineering Research 15(1):27-33. https://doi.org/10.1016/0021-8634(70)90107-1
- Celik, A. and S. Altikat. 2008. Geometrical analysis of the effects of rotary tiller blade path on the distribution of soil slice size. Applied Engineering in Agriculture 24(4):409-413. https://doi.org/10.13031/2013.25138
- Cellicorea. 2008. Application of crank-type rotavator. Available at: www.cellicorea.com.
- Choi, S. I., J. H. Kim and Y. K. Lee. 1993. A Study on the wear of rotary blades. Journal of Biosystems Engineering 18(1):15-20 (In Korean, with English abstract).
- Kim, Y. J., S. O. Chung, C. H. Choi and D. H. Lee. 2011. Evaluation of tractor PTO severeness during rotary tillage operation. Journal of Biosystems Engineering 36(3):163-170 (In Korean, with English abstract). https://doi.org/10.5307/JBE.2011.36.3.163
- Lee, S. K., S. T. Kim and J. K. Woo. 2000. Tillage characteristics of the single-edged rotary blade. Journal of Biosystems Engineering 25(5):269-378 (In Korea, with English abstract).
- Lee, H. D., K. D. Kim, J. J. Oh, C. S. Kim, S. H. Kim and K. Y. Na. 2003. Development of rotary for reducing power requirement at a farm tractor rotary tilling: development of device for preventing alien substance from being wound and for preventing soil adherence. Journal of Biosystems Engineering 4:295-304 (In Korean, with English abstract). https://doi.org/10.5307/JBE.2003.28.4.295
- Myung, B. S and H. D. Lee. 2009. Research on the actual condition of rotary tilling & rotary power requirement in the central area. Journal of Korean Society of Industrial Application 12(2):79-83 (In Korean, with English abstract).
- Ministry for Food Agriculture Forestry and Fisheries. 2002. Development of energy saving rotary blade for farm tractor. Gwacheon: Ministry for Food Agriculture Forestry and Fisheries (In Korean)
- Nam, J. S., D. S. Kang, Y. S. Kang, K. U. Kim and D. C. Kim. 2012. Comparison of work Perfprmance of crank-type and rotary-type rotavators in Korean farmland conditions. Journal of Biosystems Engineering 37(3):140- 147. https://doi.org/10.5307/JBE.2012.37.3.140
- National Institute of Agricultural Engineering. 2004. Experimental and research report. Suwon: National Institute of Agricultural Engineering (In Korean)
- Rural Development Administration. 2011. A Study utilization of agricultural machinery and mechanization ratio. Suwon: Rural Development Administration (In Korean)
- Salokhe, V. M., M. H. Miah and M. Hoki. 1993. Effect of blade type on power requirement and puddling quality of a rotavator in wet clay soil. Journal of Terramechanics 30(5):337-350. https://doi.org/10.1016/0022-4898(93)90010-U