1Larsen S U, and Andreasen. Light and heavy seeds differ in germination percentage and mean germination thermal time. Crop Science,2004,44:1 710.
2Turk M A, and Tawaha A M. Seed germination and seedling growth of two barley cultivars under moisture stress. Research on Crops, 2002(3) :467 -469.
3Willenborg C J, Wildeman J C, Miller A K, et al. Oat Germination Characteristics Differ among Genotypes, Seed Sizes, and Osmotic Potentials. Crop Science, 2005,45 (5) :2 023.
8Roy S K S, Hamid A, Giashuddin Miah M, et al. Seed size variation and its effects on germination and seedling vigour in rice. J. Agron, Crop Sci. 1996,176: 79.
9Lafond G P, and Baker R J. Effects of temperature, moisture stress, and seed size on germination of nine spring wheat cuhi- vars. Crop Science, 1986,26:563.
