共 12 条
[1]
Doutt R.L, 1967, PEST CONTROL BIOLOGI, P89
[2]
Horwitz W, 2000, OFFICIAL METHODS ANA, V1
[3]
Nelson S.D., 1960, T ASAE, V3, P144
[4]
NELSON S. O., 1960, Transactions of the American Society of Agricultural Engineers, V3, P133
[5]
NELSON S O, 1973, Bulletin of the Entomological Society of America, V19, P157
[6]
Nelson S.O., 1953, AGR ENG, V34, P608
[7]
Nelson S.O., 1966, T AM SOC AGR ENG, V9, P809, DOI [10.13031/2013.40103, DOI 10.13031/2013.40103]
[8]
NELSON SO, 1972, T ASAE, V15, P1099
[10]
NELSON SO, 1973, T ASAE, V16, P902