Scientia Agricultura Sinica

Figure/Table detail

Establishment of Evaluation System and Screening of Disease- Resistant Accessions for Phomopsis Seed Decay in Soybean Germination Stage

MIAOLong, YANGLei, XUJingHao, LINa, WANGFeiYu, QIULiJuan, WANGXiaoBo

Scientia Agricultura Sinica, 2024, 57(11): 2092-2101. DOI: 10.3864/j.issn.0578-1752.2024.11.004

抗性等级 Grade	品种数量Number	菌丝覆盖率Coverage rate (%)	种子腐烂率 Decay rate (%)	占比 Fraction (%)	菌丝覆盖率平均值±标准差 Mean±SD (%)	菌丝覆盖率变异系数 CV of coverage rate (%)	腐烂率平均值± 标准差 Mean±SD (%)	腐烂率变异系数 CV of decay rate (%)
Ⅰ级（高抗）HR	30	<80	0-30	17.65	24.00±28.40	118.30	17.00 ±12.00	70.59
Ⅱ级（中抗）MR	51	<80	31-60	30.00	24.51±20.98	85.60	49.80±9.22	18.51
Ⅲ级（中感）MS	71	<80	61-100	41.76	34.07±29.61	86.91	79.55±17.00	21.37
Ⅲ级（中感）MS	71	≥80	0-30	41.76	34.07±29.61	86.91	79.55±17.00	21.37
Ⅳ级（感病）S	4	≥80	31-60	2.35	96.25±4.78	4.97	54.00±4.78	8.85
Ⅴ级（高感）HS	14	≥80	61-100	8.23	93.00±7.00	7.53	89.64±13.65	15.23

Table 3 Resistance levels of 170 soybean varieties to Phomopsis seed decay

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Table 4 30 soybean varieties with high resistance to Phomopsis seed decay
Fig. 1 Comparison of infection status between non-germinated and germinated soybean seeds inoculated with <i>Phomopsis longicolla</iA-B: Phenotype of non-germinated (A) and germinated (B) Williams seeds infected with Phomopsis longicolla for 72 h; C-D: Phenotype of non-germinated (C) and germinated (D) Qihuang34 seeds infected with Phomopsis longicolla for 72 h. E: Mycelium coverage rate and seed decay rate of non-germinated and germinated Williams and Qihuang34 seeds infected with Phomopsis longicolla for 72 h. Scale bars=1 cm
Table 1 Comparison of infection status of soybean seeds with different germination time inoculated with Phomopsis longicolla
Table 2 Comparison of infection status of soybean seeds with different infection time inoculated with Phomopsis longicolla