Photosynthetic and Canopy Characteristics of Different Varieties at the Early Elongation Stage and Their Relationships with the Cane Yield in Sugarcane

Table 4

Difference of canopy parameters among 17 sugarcane varieties.

Variety	LAI	MFIA	TD	TR	LD
FN94-0403	1.487±0.230^a	43.27±13.59^c	0.33±0.06^ab	0.277±0.16^f	0.783±0.08^ab
FN94-0744	1.160±0.214^bcde	50.56±11.90^bc	0.39±0.07^ab	0.354±0.19^cde	0.748±0.09^abc
FN95-1726	1.050±0.072^de	62.94±6.55^ab	0.44±0.02^ab	0.410±0.23^abc	0.722±0.09^bc
FN96-0907	1.247±0.064^abcde	55.99±12.51^abc	0.37±0.02^ab	0.351±0.20^cde	0.770±0.09^ab
FN98-10100	1.420±0.035^ab	50.19±9.93^bc	0.32±0.04^b	0.291±0.16^ef	0.799±0.06^a
GT94-116	1.323±0.086^abcd	49.82±4.23^bc	0.37±0.04^ab	0.325±0.17^def	0.761±0.11^ab
GT95-118	0.987±0.316^e	71.29±11.89^a	0.51±0.13^a	0.460±0.28^a	0.684±0.13^c
GT96-211	1.180±0.125^bcde	60.37±4.78^abc	0.41±0.07^ab	0.374±0.21^bcd	0.736±0.07^abc
GT96-44	1.367±0.076^abc	57.23±4.90^abc	0.37±0.04^ab	0.322±0.19^def	0.776±0.05^ab
GT97-18	1.127±0.211^cde	58.64±13.19^abc	0.44±0.11^ab	0.381±0.23^bcd	0.719±0.10^bc
MT70-611	1.267±0.096^abcde	43.16±5.30^c	0.37±0.02^ab	0.316±0.15^def	0.756±0.12^abc
ROC10	1.063±0.087^de	67.57±1.03^ab	0.47±0.03^ab	0.425±0.25^ab	0.708±0.06^bc
YT92-1287	1.153±0.154^bcde	52.96±11.11^abc	0.41±0.05^ab	0.371±0.20^bcd	0.735±0.12^abc
YT96-107	1.027±0.085^e	61.00±16.68^abc	0.45±0.10^ab	0.415±0.23^abc	0.712±0.10^bc
YT96-794	1.023±0.106^e	60.15±12.02^abc	0.44±0.06^ab	0.409±0.23^abc	0.718±0.10^bc
YT96-835	0.993±0.090^e	58.57±7.32^abc	0.45±0.06^ab	0.419±0.22^abc	0.715±0.10^bc
YT96-86	1.087±0.080^de	54.40±5.16^abc	0.43±0.04^ab	0.383±0.20^bcd	0.726±0.11^abc

Notes: (1) LAI: leaf area index; MFIA: mean leaf angle degree; TD: transmission coefficient for diffuse penetration; TR: transmission coefficient for solar beam radiation penetration; LD: leaf distribution; (2) Different letters in the same column indicate significant difference among different treatments at 0.05 level (Duncan test).