Botanical Studies

Table 3 Comparison of the seedling survival rates (%) of each rice variety under various high temperature treatments

From: Thermotolerance evaluation of Taiwan Japonica type rice cultivars at the seedling stage

Variety	HT			TIR
Variety	45 °C	48 °C	50 °C	48 °C	50 °C
CNG242	16.67 hijkl^a	6.25 de	10.00 cdefg	100.00 a	36.67 gijk
HC56	59.17 b	20.83 bcd	7.50 efg	100.00 a	57.50 de
HL21	16.67 hijkl	16.66 bcde	20.00 bc	100.00 a	57.50 de
KH139	13.19 jklm	4.17 de	5.00 fg	100.00 a	32.50 ijk
KH145	22.22 ghijkl	4.17 de	12.50 cdef	83.33 c	46.67 fghij
Koshihikari	37.50 cdef	25.00 abcd	2.50 g	100.00 a	42.50 fghij
Koshiibuki	34.09 defgh	0.00 e	2.50 g	93.75 a	25.00 kl
TC65	37.50 cdefg	8.33 de	5.00 fg	97.92 a	42.00 ghij
TC192	50.00 bcd	5.56 de	5.00 fg	100.00 a	42.50 fghij
TK2	50.00 bcd	0.00 e	0.00 g	100.00 a	75.00 b
TK4	20.83 hijkl	4.16 de	15.00 bcde	95.83 a	60.00 cd
TK8	25.00 ghijk	11.11 cde	5.00 fg	100.00 a	52.50 defg
TK9	5.56 lm	0.00 e	20.00 bcd	100.00 a	55.00 def
TK14	16.67 hijkl	16.67 bcde	22.50 bcd	100.00 a	72.50 bc
TK16	30.83 efghi	5.56 de	22.50 b	100.00 a	45.00 efghi
TK17	34.09 defgh	16.67 bcde	5.00 fg	100.00 a	57.50 de
TN1	81.67 a	0.00 e	2.50 g	100.00 a	40.00 ghij
TN5	51.79 bc	20.83 bcd	10.00 cdefg	95.83 a	37.50 hijk
TN11	36.11 cdefgh	17.50 bcde	15.00 bcde	91.67 abc	52.50 defg
TNG67	28.12 fghij	0.00 e	2.50 g	100.00 a	46.67 defgh
TNG70	33.33 defgh	4.17 de	10.00 cdefg	91.67 abc	92.50 a
TNG71	15.97 ijklm	5.56 de	3.33 fg	95.83 a	30.00 jkl
TT30	45.83 bcde	25.00 a	35.00 a	91.67 abc	65.00 de
Giza 178	40.83 cdef	8.33 de	0.00 g	100.00 a	40.00 ghij
N22	12.50 klm	0.00 e	10.00 defg	85.00 bc	15.00 l
TCS10	80.16 a	15.42 cde	0.00 g	97.20 ab	47.50 defgh
TCS197	27.78 fghijk	8.33 de	12.50 cdef	93.33 ab	37.50 hijk
Mean	34.20	9.30	9.70	96.80	48.30
C.V.	0.59	1.12	1.05	0.07	0.37

^aMeans separation within columns by Fisher’s LSD test at P < 0.05

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