共 12 条
- [1] BANNINGTON RD, 1948, AGR ENG, V29, P530
- [2] BJERKAN AJ, 1947, AGR ENG, V28, P54
- [3] CHANCELLOR W J, 1969, Transactions of the ASAE (American Society of Agricultural Engineers), V12, P876
- [4] CHHINNAN MS, 1973, THESIS N CAROLINA ST
- [5] FUTRAL JG, 1951, AGR ENG, V32, P215
- [7] ROHRBACH RP, 1971, T ASAE, V14, P1146, DOI 10.13031/2013.38472
- [8] ON SPACING STATISTICS OF PLANT POPULATIONS PRODUCED BY UNIFORM SEED-PLACEMENT DEVICES [J]. JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH, 1969, 14 (03): : 210 - &
- [9] Wanjura D.F., 1968, T ASAE, V11, P468
- [10] WANJURA DF, 1968, T ASAE, V11, P473