共 12 条
[1]
BRAUN JW, 1976, J AM SOC HORTIC SCI, V101, P716
[2]
BRAUN JW, HORT SCI, V11, P29
[3]
KEARNS V, 1939, USDA670 TECH B
[8]
RAO VS, 1975, PLANT PHYSL, V56, P83
[9]
SPRAGUE V. G., 1940, JOUR AMER SOC AGRON, V32, P715
[10]
TAO KL, 1973, J EXP BOT, V25, P981