共 19 条
[1]
Batjer LP, 1940, J AGRIC RES, V60, P0101
[2]
BOYNTON DAMON, 1939, PROC AMER SOC HORT SCI, V37, P19
[3]
Boynton Damon, 1943, PROC AMER SOC HORT SCI, V42, P53
[4]
DELAP ANNE V., 1958, ANN BOT, V22, P137
[5]
FISHER D. V., 1934, Scientific Agriculture, V14, P512
[6]
Gregory FG, 1926, ANN BOT-LONDON, V40, P1
[7]
HANCOCK C. R., 1958, Annual Report East Malling Research Station 1957, P91
[8]
HARLEY CP, 1949, P AM SOC HORTIC SCI, V53, P1
[9]
HARRIS FS, 1914, J AM SOC AGRON, V6, P65
[10]
HATTON R. G., 1935, Journal of Pomology, V13, P293