1 |
Park, W. Y. and S. S. Lee. 2012. Development of a Tractive Performance Prediction Program of Tractors. Journal of Biosystems Engineering 37(3):131-139 (In Korean, with English abstract).
DOI
|
2 |
ASABE. 2008. Standard S313.3: Soil Cone Penetrometer. ASABE, St. Joseph, MI.
|
3 |
Cho, Y., D. H. Lee, W. Park and K. S. Lee. 2015. Development of a Real-Time Measurement System for Horizontal Soil Strength. Journal of Biosystems Engineering 40(3):165-177.
DOI
|
4 |
Chung, S. O., K. A. Sudduth and J. W. Hummel. 2006. Design and validation of an on-the-go soil strength profile sensor. Trans. ASAE 49:5-14.
DOI
|
5 |
Lee, D. H., K. S. Lee and W. Y. Park. 2009. A Study on Traction Prediction of Agricultural Tractor by Empirical Method. J. of Biosystems Engineering 34(5):297-304 (In Korean, with English abstract).
DOI
|
6 |
Hall, H. E. and R. L. Raper. 2005. Development and concept evaluation of on-the-go soil strength measurement system. Trans. ASAE 48:469-477.
DOI
|
7 |
Jung, K. Y., J. S. Lee, J. Y. Ko, Y. D. Choi and E. S. Yun. 2008. Estimation of soybean root growth-limiting soil compaction values. In Proceedings of the 38th Korean society of soil science and fertilizer, eds 63.
|
8 |
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.
DOI
|
9 |
Lee, D. H. 2011. Analysis of power requirements of tractor for field operations. Master's thesis, Sungkyunkwan University. Suwon, Korea (In Korean).
|
10 |
Lee, K. S., D. H. Lee, Y. J. Cho, S. O. Chung, W. Y. Park, K. M. Noh and Y. C. Chang. 2010. Development of a Digital Cone Index Measuring Device. J. of Biosystems Engineering 35(6):387-392 (In Korean, with English abstract).
DOI
|
11 |
Chung, S. O., K. A. Sudduth, C. Plouffe and N. R. Kitchen. 2008. Soil Bin and Field Tests of an On-The-Go Soil Strength Profile Sensor. Trans. ASABE 51:5-18.
DOI
|
12 |
Min, K. B., J. J. Kim, S. J. Cho and J. N. Im. 1983. The effects of subsoiling at different depths and spacings on physical properties of soil and rice yields. Journal Korean Society, Soil Science Fert. Vol. 16(3):228-234.
|
13 |
Mulqueen, J., J. V. Stafford and D. W. Tanner. 1977. Evaluation of penetrometers for measuring soil strength. Journal of Terramechanics 14(3):137-151.
DOI
|
14 |
Park, J. G. 2009. Development of Evaluating Technology of Agricultural Engineering Soil Index and Study about an Application Technology. RDA Report.
|