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

Table 1

Cane yield traits of 17 sugarcane varieties.

Variety	NSH	H /cm	D /cm	SSW/kg	CY/t ha^−1
FN94-0403	81755±2034^cde	301.98±8.91^abc	2.85±0.04^bcde	1.93±0.02^abc	157.33±5.52^ab
FN94-0744	68151±13935^de	293.37±16.2^abcd	3.01±0.04^ab	2.08±0.05^a	142.13±31.19^abc
FN95-1726	68690±5299^de	284.33±4.98^bcd	2.95±0.06^ab	1.94±0.09^abc	133.00±4.32^abcd
FN96-0907	74886±4505^cde	290.13±10.47^abcd	2.89±0.14^bc	1.90±0.21^abc	142.73±15.49^abc
FN98-10100	107480±13756^a	272.62±12.62^d	2.56±0.02^g	1.40±0.06^ef	150.33±15.09^abc
GT94-116	104113±18667^ab	285.3±10.9^bcd	2.30±0.13^h	1.19±0.18^f	121.77±5.96^bcd
GT95-118	65862±3591^e	310.63±21.9^ab	2.70±0.06^efg	1.78±0.09^bcd	117.23±11.46^cd
GT96-211	72192±15672^cde	302.33±19.74^abc	2.75±0.05^cdef	1.79±0.11^bcd	130.37±34.78^abcd
GT96-44	86738±8323^bcd	282.75±13.89^cd	2.64±0.09^fg	1.55±0.13^de	134.20±8.94^abcd
GT97-18	81890±3484^cde	314.48±18.44^a	2.64±0.04^fg	1.72±0.06^cd	140.73±9.85^abc
MT70-611	70441±8782^cde	303.88±8.48^abc	2.73±0.05^def	1.78±0.11^bcd	124.57±8.21^bcd
ROC10	70037±9851^cde	280.83±9.21^cd	2.55±0.12^g	1.44±0.16^e	100.40±14.09^d
YT92-1287	74347±7740^cde	287.03±6.94^bcd	2.87±0.11^bcd	1.86±0.18^abc	137.40±8.14^abc
YT96-107	80812±16699^cde	287.58±24.33^bcd	2.54±0.09^g	1.47±0.2^e	120.57±37.88^bcd
YT96-794	62764±5456^e	279.97±13.09^cd	2.93±0.05^ab	1.89±0.13^abc	118.63±13.96^cd
YT96-835	88759±3266^bc	270.3±9.88^d	2.72±0.11^def	1.57±0.16^de	139.63±12.64^abc
YT96-86	81216±9134^cde	271.8±5.42^d	3.06±0.14^a	2.00±0.19^ab	163.53±31.03^a

Notes: (1) NSH: stalk number per hectare; H: plant height; D: stalk diameter; SSW: fresh single stalk weight; CY: cane yield. (2) Different letters in the same column indicate significant difference among different treatments at 0.05 level (Duncan Test).