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Table 2 Comparison of survival rates between ratoon ‘Chaling’ CWR and other ratoon CWR accessions or different ratoon CCR phenotypes after overwinter in natural condition in Changsha, Hunan province, China (2008)

From: Studies on the cold tolerance of ratoon ‘Chaling’ common wild rice

Phenotypes or accessionsClassificationNumber of plants before winterNumber of plants after winterOverwinter survival rates (%)
‘Chaling’ CWRO. rufipongon20.0 ± 0.0 a20.0 ± 0.0 a100.0 ± 0.0 a
‘Dongxiang’ CWRO. rufipongon20.0 ± 0.0 a20.0 ± 0.0 a100.0 ± 0.0 a
‘Fusui’ CWRO. rufipongon20.0 ± 0.0 a16.7 ± 2.1 b83.3 ± 10.4 b
‘Jiangyong’ CWRO. rufipongon20.0 ± 0.0 a14.3 ± 1.5 bc71.7 ± 7.6 bc
‘Liujiang’ CWRO. rufipongon20.0 ± 0.0 a12.7 ± 1.2 c63.3 ± 5.8 c
‘Hepu’ CWRO. rufipongon20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
‘Hainan’ CWRO. rufipongon20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
NipponbareO. sativa ssp. japonica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
QiuguangO. sativa ssp. japonica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
Dongnong 416O. sativa ssp. japonica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
01 Zhao 001O. sativa ssp. javanica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
01 Zhao 085O. sativa ssp. javanica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
01 Zhao 092O. sativa ssp. javanica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
Nanjing11O. sativa ssp. indica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
Guangluai 4O. sativa ssp. indica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
93-11O. sativa ssp. indica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
LiangyoupeijiuO. sativa ssp. indica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
Peiai 64SO. sativa ssp. indica20.0 ± 0.0 a0.0 ± 0.0 d0.0 ± 0.0 d
  1. The data in the table are mean ± standard deviation (SD). The means with the same letters within the same column denote no significant difference (P ≥ 0.05) among genotypes or accessions, while the means with the different letters denote significant difference (Duncan test, P < 0.05)