共 5 条
[1]
BARNES DK, 1977, USDA TECH B, V1521
[2]
BRUMMER EC, 1989, THESIS U GEORGIA ATH
[3]
GRABER L. F., 1956, Agronomy Journal, V48, P587
[4]
RUMBAUGH M. D., 1964, Crop science, V4, pp, DOI 10.2135/cropsci1964.0011183X000400010047x