共 14 条
[1]
Gregory PH, 1932, ANN APPL BIOL, V19, P475, DOI 10.1111/j.1744-7348.1932.tb04337.x
[3]
MCWHORTER FP, 1932, B ORE AGR EXP STA, V304
[4]
*MIN AGR FISH, 1938, B MIN AGR FISH, V62
[5]
PURVIS O. N., 1938, Scientific Horticulture, V6, P160
[6]
VANSLOGTEREN E, 1931, WEEKBL BLOEMBCULT, V45
[7]
WALLACE ER, 1934, AGR I EXP STA KIRTON, P65
[8]
WALLACE ER, 1936, ARG I EXP STA KIRTON, P38
[9]
WEISS F, 1932, FLOR EXCH, V80, P9
[10]
WEISS FREEMAN, 1930, FLORISTS EXCHANGE, V73, P11