共 22 条
[11]
ITSCHEREKOV W, 1907, ZUHR OPUITN AGRIN, V8, P147
[12]
Miller NHJ, 1906, J AGR SCI, V1, P377, DOI 10.1017/S0021859600000435
[13]
RAYLEIGH, 1890, PHIL MAG J SCI, V5, P285
[14]
RAYLEIGH, 1890, PHIL MAG J SCI, V5, P30
[15]
RAYLEIGH, 1890, PHIL MAG J SCI, V5, P456
[16]
SCHLOESING T, 1866, CR HEBD ACAD SCI, V63, P1007
[17]
SCHLOESING TH, 1870, COMPT REND ACAD SC T, V70, P98
[18]
SCHLOESING TH, 1870, COMPT REND ACAD SC T, V70, P99
[19]
SCHREINER O, 1905, US DEP AGR BUR SOILS, V31, P16
[20]
STILES W, 1914, J ECOL, V2, P249