共 21 条
[2]
BRAR G, 1977, Z PFLANZENPHYSIOL, V82, P1
[3]
BUNTING E. S., 1956, Agriculture, V63, P17
[9]
Hozyo Y., 1972, Proceedings of the Crop Science Society of Japan, V41, P420
[10]
McGowan M., 1974, ISOTOPE RAD TECHNIQU, P435