Y. Junchao?hu and J. , Fan Gesong Design of 1 GHB-175 Type of Teamwork Machine of Rototilling and Stubble-breaking and Fertilization Seeder, Farm machinery research, pp.74-77, 2010.

C. Cuiying and S. Yaodong, calculation of back-throw ratio of soil for up-cut rotary calculation, Journal of agricultural machinery, issue.3, pp.25-29, 199930.

L. Boquan and C. Cuiying, Dynamic Simulation of the Collision of Throwing Soil with Camber Cover of Rotary Plow, Jiangsu polytechnic university journal, issue.1, 2000.

G. Jianmin and Z. Peng, Development and test of high speed soil-cutting simulation system based on smooth particle hydrodynamics, Transactions of the Chinese Society of Agricultural Engineering, pp.8-20, 2007.

J. P. Molin, L. L. Basford, K. Von-bargen, and L. Leviticus, Design and Evaluation of a Punch Planter for No-till Systems. Transaction of the ASAE, pp.41307-314, 1998.

Z. Zhao-manquan, W. Shijie, H. Chunguang, H. Jiangguo, S. Haiwang et al., The Performance Test and Extension of The 2BM Model Series NO-Till Seeder

R. K. Sharma, R. K. Gupta, R. S. Chhokar, A. D. Mongia, and J. Shoran, Rotary Disc Drill-A Machine for Conservation Agriculture on Small Farms. Conservation Tillage & Sustainable Farming, pp.247-251, 2004.