Table 4.

Differences in dry matter and nonstructural carbohydrate transportation in the stem and sheath in the early filling phase (0-20d)

Material	Stem and sheath output (g/ stem and sheath)	Stem and sheath transport ratio (%)	Stem and sheath contribution rate (%)	Nonstructural carbohydrate output (mg/ stem and sheath)	Nonstructural carbohydrate transport ratio(%)	Nonstructural carbohydrate contribution rate(%)
W1844	0.435a	39.4a	15.4a	397.327a	37.4a	13.7a
CJ03	0.248b	25.4b	9.5b	186.882b	25.5b	7.4b

Different letters indicate statistically significant differences between cultivars at the P = 0.05 level