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트랙터 부착용 유채파종기 개발

Development of a Rapeseed Seeder Attached to Tractors

  • Lee, C.K. (National Academy of Agricultural Science, RDA) ;
  • Choi, Y. (National Academy of Agricultural Science, RDA) ;
  • Jun, H.J. (National Academy of Agricultural Science, RDA) ;
  • Choi, D.K. (National Academy of Agricultural Science, RDA) ;
  • Kim, Y.J. (Research Institute for Agriculture and Life Sciences, Seoul National University) ;
  • Lee, S.K. (Dept. of Biological Systems Engineering, Gyeongsang National University) ;
  • Moon, S.D. (Dept. of Industrial & Management Engineering, Kangwon National University) ;
  • Han, B.H. (Asia technology Co. Ltd.)
  • 발행 : 2009.06.25

초록

Suitable rapeseed cultivation techniques of domestic agriculture are essential for stable security, supply and demand of rapeseed. This research developed a rapeseed seeder for bio-diesel and analyzed the seeding performance improving an existent granule fertilizer applicator. The relational expression of metering groove size and discharge rate per time displayed high correlation with a coefficient of determination of 0.988. Also, the scattering types were analyzed by forwarding speed and discharge rate. Validity application width was decided as 7.0 m by analyzing application uniformity at application widths of 7.6 m, 6.6 m, 5.6 m. All average coefficients of variation values were less than 20%. The best application uniformity was obtained in the condition of a work speed of 1.3 m/s and a sowing rate of 19.0 g/s. It was better average coefficient of variation values under 10% at superposition application of rapeseed seeder. Also, scattering amount rates of right and left were within 0.89${\sim}$1.0.

키워드

참고문헌

  1. ASAE Standards. 2004. S341.3: Procedure for Measuring Distribution Uniformity and Calibrating Granular Broadcast Spreaders. ASABE, St. Joseph, Michigan, USA.
  2. Jung, I. G., S. O. Chung, J. H. Sung and C. K. Lee. 2006. Development of map-based variable-rate applicator. Proceeding of the KSAM 2006 Summer Conference 11(2):345-348.
  3. Kim, C. K., J. Y. Kim, S. H. Park, D. K. Choi and T. Y. Kwak. 2005. Improvement research for flooded paddy seeder. 2005. Experiment and Research Report. pp. 149-157. Rural Development Administration(RDA), Suwon, Korea
  4. Kim, Y. J., H. J. Kim, M. Seo and J. Y. Rhee. 2006a. Development of variable rate granule applicator for environment-friendly precision agriculture(II)- development of pneumatic fertilizer blow head and its application uniformity -. Journal of Biosystems Engineering 31(6):474-481. (In Korean) https://doi.org/10.5307/JBE.2006.31.6.474
  5. Kim, Y. J., H. J. Kim, M. Seo and J. Y. Rhee. 2006b. Development of variable rate granule applicator for environment-friendly precision agriculture(III)- analysis of pneumatic conveying system and improvement of fertilizer application uniformity-. Journal of Biosystems Engineering 31(6):482-488. (In Korean) https://doi.org/10.5307/JBE.2006.31.6.482
  6. Lee, C. K., Y. Choi, H. J. Jun, C. S. Lee, Y. J. Kim, S. K. Lee and S. H. Oh. 2009. Adaptability analysis of granule fertilizer applicator for rapeseed broadcasting. Journal of Biosystems Engineering 34(2):106-113. (In Korean) https://doi.org/10.5307/JBE.2009.34.2.106
  7. Ryu, K. H., Y. J. Kim, S. I. Cho and J. Y. Rhee. 2006. Development of variable rate granule applicator for environment-friendly precision agriculture(I)- concept design of variable rate pneumatic granule applicator and manufacture of prototype -. Journal of Biosystems Engineering 31(4): 305-314. (In Korean) https://doi.org/10.5307/JBE.2006.31.4.305

피인용 문헌

  1. Investigation of Centrifugal Rice Seeder for Unmanned Helicopter vol.37, pp.6, 2012, https://doi.org/10.5307/JBE.2012.37.6.335