园艺学报 ›› 2026, Vol. 53 ›› Issue (1): 244-256.doi: 10.16420/j.issn.0513-353x.2024-0986
刘陈玮, 王凡, 卞晓春, 徐仁超, 陆红臣, 吴春芳*(
)
收稿日期:2025-09-08
修回日期:2025-10-23
出版日期:2026-01-25
发布日期:2026-01-26
通讯作者:
基金资助:
LIU Chenwei, WANG Fan, BIAN Xiaochun, XU Renchao, LU Hongchen, WU Chunfang*(
)
Received:2025-09-08
Revised:2025-10-23
Published:2026-01-25
Online:2026-01-26
摘要:
根腐病是危害蚕豆的主要病害之一,严重制约了蚕豆产业的发展。为获得优异的蚕豆根腐病生防菌资源,以根腐病病原菌藤仓镰刀菌(Fusarium fujikuroi)和尖孢镰刀菌(Fusarium oxysporum)为指示菌,从江苏省如皋市土壤样品中筛选出拮抗性较强的真菌,并根据形态学和分子生物学进行鉴定,初步探究其抑菌机理、抗病和促生作用。试验表明,分离获得的菌株VRB1和VRB36对两株镰刀菌表现出显著的拮抗作用,抑制率均高于81.00%。经鉴定菌株VRB1为产紫篮状菌(Talaromyces purpureogenus),VRB36为嗜松篮状菌(Talaromyces pinophilus)。VRB1和VRB36均具备产蛋白酶和淀粉酶的能力,并具备溶磷、固氮和产铁载体的能力,VRB1还具有产氢氰酸(HCN)的能力。两株篮状菌的无菌滤液对病原菌镰刀菌的菌丝生长和孢子萌发均具有显著的抑制作用,且影响细胞膜透性。盆栽试验结果表明,两株篮状菌均可防治蚕豆根腐病,防治效率分别达71.31%和56.92%,并且对蚕豆幼苗的株高、根长和鲜/干质量有显著的促进作用。综上,两株篮状菌具备开发成蚕豆根腐病生防制剂的潜力。
刘陈玮, 王凡, 卞晓春, 徐仁超, 陆红臣, 吴春芳. 蚕豆根腐病生防篮状菌的鉴定及其抗病促生作用[J]. 园艺学报, 2026, 53(1): 244-256.
LIU Chenwei, WANG Fan, BIAN Xiaochun, XU Renchao, LU Hongchen, WU Chunfang. Identification of Talaromyces Against Broad Bean Root Rot and Its Disease-Resistant and Growth-Promoting Effects[J]. Acta Horticulturae Sinica, 2026, 53(1): 244-256.
图1 生防菌VRB1和VRB36对藤仓镰刀菌VFR1和尖孢镰刀菌VFR2的拮抗作用
Fig. 1 Antagonistic effect of biocontrol strains VRB1 and VRB36against Fusarium fujikuroi VFR1 and Fusarium oxysporum VFR2
图2 生防菌株VRB1和VRB36形态特征 A ~ C:VRB1的菌落、分生孢子梗和孢子形态;D ~ F:VRB36的菌落、分生孢子梗和孢子形态
Fig. 2 Morphological characteristics of biocontrol strains VRB1 and VRB36 A-C:Colony,conidia stem and conidia of VRB1;D-F:Colony,conidia stem and conidia of VRB36
图4 生防菌VRB1和VRB36胞外酶测定 A ~ D:产紫篮状菌VRB1在蛋白酶、葡聚糖酶、淀粉酶和纤维素酶选择培养基上的检测结果;E ~ H:嗜松篮状菌VRB36在蛋白酶、葡聚糖酶、淀粉酶和纤维素酶选择培养基上的检测结果
Fig. 4 Determination of extracellular enzymes of biocontrol fungi VRB1 and VRB36 A-D:Detection results of Talaromyces purpureogenus VRB1 on protease,glucanase,amylaseand cellulaseselective medium detection;E-H:Detection results of Talaromyces pinophilus VRB36 on protease,glucanase,amylaseand cellulose selective medium detection
图5 生防菌VRB1和VRB36促生特性测定 A ~ E:产紫篮状菌VRB1的溶磷能力、固氮能力、溶钾能力、HCN和铁载体检测;F ~ J:嗜松篮状菌VRB36的溶磷能力、固氮能力、溶钾能力、HCN和铁载体检测
Fig. 5 Determination of the growth promoting characteristics of biocontrol fungus VRB1 and VRB36 A-E:Detection of phosphorus solubility ability protease,nitrogen fixation capacity detection,detection of potassium solubility ability,HCN detectionand siderophore detection of Talaromyces purpureogenus VRB1;F-J:Detection of phosphorus solubility ability protease,nitrogen fixation capacity detection,detection of potassium solubility ability,HCN detectionand siderophore detection of Talaromyces pinophilus VRB36
| 无菌滤液浓度/% Concentration of fungus-free filtrate | 接种10 d Incubation 10 d | 接种24 d Incubation 24 d | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| VRB1-VFR1 | VRB36-VFR1 | VRB1-VFR2 | VRB36-VFR2 | VRB1-VFR1 | VRB36-VFR1 | VRB1-VFR2 | VRB36-VFR2 | |||
| 0(对照Control) | 53.77 ± 0.99 a | 60.62 ± 0.90 a | 84.97 ± 0.52 a | 93.84 ± 0.96 a | ||||||
| 10 | 37.96 ± 0.84 b | 46.77 ± 0.90 b | 45.39 ± 1.01 b | 45.91 ± 0.43 b | 66.46 ± 0.34 b | 76.99 ± 0.56 b | 83.23 ± 0.43 b | 84.84 ± 1.00 b | ||
| 30 | 9.33 ± 0.87 c | 18.84 ± 1.01 c | 18.38 ± 0.34 c | 20.60 ± 0.21 c | 24.01 ± 0.59 c | 38.85 ± 0.48 c | 39.18 ± 0.42 c | 41.50 ± 0.52 c | ||
| 50 | 3.80 ± 0.63 d | 11.72 ± 0.59 d | 10.91 ± 0.20 d | 11.60 ± 0.17 d | 5.87 ± 0.14 d | 16.43 ± 0.46 d | 15.74 ± 0.52 d | 17.48 ± 0.34 d | ||
表1 不同浓度生防菌无菌滤液对藤仓镰刀菌VFR1和尖孢镰刀菌VFR2孢子萌发率的影响
Table 1 Effects of different concentrations of biocontrol fungus sterile filtrates on spore germination of Fusarium fujikuroi VFR1 and Fusarium oxysporum VFR2 %
| 无菌滤液浓度/% Concentration of fungus-free filtrate | 接种10 d Incubation 10 d | 接种24 d Incubation 24 d | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| VRB1-VFR1 | VRB36-VFR1 | VRB1-VFR2 | VRB36-VFR2 | VRB1-VFR1 | VRB36-VFR1 | VRB1-VFR2 | VRB36-VFR2 | |||
| 0(对照Control) | 53.77 ± 0.99 a | 60.62 ± 0.90 a | 84.97 ± 0.52 a | 93.84 ± 0.96 a | ||||||
| 10 | 37.96 ± 0.84 b | 46.77 ± 0.90 b | 45.39 ± 1.01 b | 45.91 ± 0.43 b | 66.46 ± 0.34 b | 76.99 ± 0.56 b | 83.23 ± 0.43 b | 84.84 ± 1.00 b | ||
| 30 | 9.33 ± 0.87 c | 18.84 ± 1.01 c | 18.38 ± 0.34 c | 20.60 ± 0.21 c | 24.01 ± 0.59 c | 38.85 ± 0.48 c | 39.18 ± 0.42 c | 41.50 ± 0.52 c | ||
| 50 | 3.80 ± 0.63 d | 11.72 ± 0.59 d | 10.91 ± 0.20 d | 11.60 ± 0.17 d | 5.87 ± 0.14 d | 16.43 ± 0.46 d | 15.74 ± 0.52 d | 17.48 ± 0.34 d | ||
图6 不同处理后显微镜下藤仓镰刀菌和尖孢镰刀菌菌丝形态特征
Fig. 6 Morphological characteristics of mycelium of Fusarium fujikuroi and Fusarium oxysporum after different treatments under the microscope
| 处理Treatment | 病情指数 Disease index | 防治效果/% Control efficiency | |
|---|---|---|---|
| 清水(对照)Water(Control) | 80.44 ± 3.36 a | — | |
| 预防 Pervention | VRB1 | 23.11 ± 2.04 c | 71.31 ± 1.32 a |
| VRB36 | 36.44 ± 2.04 b | 54.66 ± 2.77 d | |
| 治疗Treament | VRB1 | 32.00 ± 1.33 b | 60.16 ± 2.83 b |
| VRB36 | 34.67 ± 2.31 b | 56.92 ± 1.82 c |
表2 生防菌株发酵液对蚕豆根腐病的防效
Table 2 Control efficiency of fermentation broth of biocontrol strains against broad bean root rot
| 处理Treatment | 病情指数 Disease index | 防治效果/% Control efficiency | |
|---|---|---|---|
| 清水(对照)Water(Control) | 80.44 ± 3.36 a | — | |
| 预防 Pervention | VRB1 | 23.11 ± 2.04 c | 71.31 ± 1.32 a |
| VRB36 | 36.44 ± 2.04 b | 54.66 ± 2.77 d | |
| 治疗Treament | VRB1 | 32.00 ± 1.33 b | 60.16 ± 2.83 b |
| VRB36 | 34.67 ± 2.31 b | 56.92 ± 1.82 c |
| 品种 Cultivar | 处理 Treatment | 地上部Shoot | 地下部Root | ||||
|---|---|---|---|---|---|---|---|
| 株高/cm Height | 鲜质量/g Fresh weight | 干质量/g Dry weight | 根长/cm Length | 鲜质量/g Fresh weight | 干质量/g Dry weight | ||
| CD-001 | 对照Control | 16.19 ± 0.38 c | 3.21 ± 0.08 c | 0.51 ± 0.03 b | 10.27 ± 0.46 c | 1.87 ± 0.02 c | 0.19 ± 0 b |
| VRB1 | 18.08 ± 0.43 b | 3.35 ± 0.57 b | 0.53 ± 0.10 ab | 12.51 ± 0.57 b | 3.31 ± 0.02 b | 0.33 ± 0.01 a | |
| VRB36 | 18.11 ± 0.29 a | 3.46 ± 0.09 a | 0.54 ± 0.04 a | 13.02 ± 0.37 a | 3.42 ± 0.02 a | 0.34 ± 0.01 a | |
| CD-003 | 对照Control | 13.77 ± 0.49 c | 1.76 ± 0.03 b | 0.20 ± 0.01 b | 9.43 ± 0.51 c | 1.14 ± 0.03 b | 0.11 ± 0 b |
| VRB1 | 13.94 ± 0.35 b | 1.79 ± 0.04 b | 0.20 ± 0.01 b | 10.82 ± 0.29 b | 1.15 ± 0.03 b | 0.11 ± 0 b | |
| VRB36 | 16.87 ± 0.46 a | 2.48 ± 0.05 a | 0.28 ± 0.01 a | 15.46 ± 0.35 a | 1.32 ± 0.02 a | 0.13 ± 0 a | |
| CD-005 | 对照Control | 16.66 ± 0.37 c | 3.00 ± 0.08 c | 0.52 ± 0.04 b | 8.58 ± 0.55 c | 1.65 ± 0.02 c | 0.13 ± 0 c |
| VRB1 | 18.51 ± 0.33 b | 3.66 ± 0.09 b | 0.65 ± 0.04 a | 11.05 ± 0.50 b | 2.25 ± 0.01 b | 0.18 ± 0 b | |
| VRB36 | 19.49 ± 0.34 a | 4.24 ± 0.06 a | 0.67 ± 0.05 a | 11.87 ± 0.36 a | 2.51 ± 0.02 a | 0.20 ± 0 a | |
| CD-008 | 对照Control | 13.97 ± 0.52 c | 3.89 ± 0.02 c | 0.39 ± 0.02 b | 13.71 ± 0.56 c | 2.85 ± 0.03 b | 0.23 ± 0 b |
| VRB1 | 17.90 ± 0.56 b | 4.43±0.05 b | 0.44 ± 0.01 a | 16.68 ± 0.48 b | 3.41 ± 0.02 a | 0.28 ± 0.01 a | |
| VRB36 | 17.93 ± 0.56 a | 4.59 ± 0.02 a | 0.45 ± 0.01 a | 17.43 ± 0.39 a | 3.41 ± 0.02 a | 0.28 ± 0 a | |
| CD-011 | 对照Control | 11.85 ± 0.44 c | 1.46 ± 0.04 c | 0.20 ± 0.01 c | 8.54 ± 0.31 c | 1.29 ± 0.01 c | 0.12 ± 0 c |
| VRB1 | 15.41 ± 0.55 b | 2.18 ± 0.02 b | 0.30 ± 0.02 b | 14.10 ± 0.72 b | 1.64 ± 0.02 b | 0.15 ± 0 b | |
| VRB36 | 18.54 ± 0.43 a | 2.69 ± 0.10 a | 0.37 ± 0.02 a | 18.28 ± 0.35 a | 1.76 ± 0.02 a | 0.16 ± 0 a | |
| CD-017 | 对照Control | 9.42 ± 0.79 c | 1.01 ± 0.05 c | 0.13 ± 0.01 c | 10.97 ± 0.47 c | 1.33 ± 0.01 c | 0.14 ± 0 c |
| VRB1 | 13.81 ± 0.47 b | 1.44 ± 0.05 b | 0.18 ± 0.01 b | 13.25 ± 0.34 b | 1.61 ± 0.01 b | 0.16 ± 0 b | |
| VRB36 | 14.28 ± 0.49 a | 1.66 ± 0.05 a | 0.21 ± 0.01 a | 14.51 ± 0.40 a | 1.67 ± 0.01 a | 0.17 ± 0 a | |
表3 生防菌VRB1和VRB36对蚕豆幼苗生长指标的影响
Table 3 Effects of biocontrol fungus VRB1 and VRB36 on growth of broad bean seedlings
| 品种 Cultivar | 处理 Treatment | 地上部Shoot | 地下部Root | ||||
|---|---|---|---|---|---|---|---|
| 株高/cm Height | 鲜质量/g Fresh weight | 干质量/g Dry weight | 根长/cm Length | 鲜质量/g Fresh weight | 干质量/g Dry weight | ||
| CD-001 | 对照Control | 16.19 ± 0.38 c | 3.21 ± 0.08 c | 0.51 ± 0.03 b | 10.27 ± 0.46 c | 1.87 ± 0.02 c | 0.19 ± 0 b |
| VRB1 | 18.08 ± 0.43 b | 3.35 ± 0.57 b | 0.53 ± 0.10 ab | 12.51 ± 0.57 b | 3.31 ± 0.02 b | 0.33 ± 0.01 a | |
| VRB36 | 18.11 ± 0.29 a | 3.46 ± 0.09 a | 0.54 ± 0.04 a | 13.02 ± 0.37 a | 3.42 ± 0.02 a | 0.34 ± 0.01 a | |
| CD-003 | 对照Control | 13.77 ± 0.49 c | 1.76 ± 0.03 b | 0.20 ± 0.01 b | 9.43 ± 0.51 c | 1.14 ± 0.03 b | 0.11 ± 0 b |
| VRB1 | 13.94 ± 0.35 b | 1.79 ± 0.04 b | 0.20 ± 0.01 b | 10.82 ± 0.29 b | 1.15 ± 0.03 b | 0.11 ± 0 b | |
| VRB36 | 16.87 ± 0.46 a | 2.48 ± 0.05 a | 0.28 ± 0.01 a | 15.46 ± 0.35 a | 1.32 ± 0.02 a | 0.13 ± 0 a | |
| CD-005 | 对照Control | 16.66 ± 0.37 c | 3.00 ± 0.08 c | 0.52 ± 0.04 b | 8.58 ± 0.55 c | 1.65 ± 0.02 c | 0.13 ± 0 c |
| VRB1 | 18.51 ± 0.33 b | 3.66 ± 0.09 b | 0.65 ± 0.04 a | 11.05 ± 0.50 b | 2.25 ± 0.01 b | 0.18 ± 0 b | |
| VRB36 | 19.49 ± 0.34 a | 4.24 ± 0.06 a | 0.67 ± 0.05 a | 11.87 ± 0.36 a | 2.51 ± 0.02 a | 0.20 ± 0 a | |
| CD-008 | 对照Control | 13.97 ± 0.52 c | 3.89 ± 0.02 c | 0.39 ± 0.02 b | 13.71 ± 0.56 c | 2.85 ± 0.03 b | 0.23 ± 0 b |
| VRB1 | 17.90 ± 0.56 b | 4.43±0.05 b | 0.44 ± 0.01 a | 16.68 ± 0.48 b | 3.41 ± 0.02 a | 0.28 ± 0.01 a | |
| VRB36 | 17.93 ± 0.56 a | 4.59 ± 0.02 a | 0.45 ± 0.01 a | 17.43 ± 0.39 a | 3.41 ± 0.02 a | 0.28 ± 0 a | |
| CD-011 | 对照Control | 11.85 ± 0.44 c | 1.46 ± 0.04 c | 0.20 ± 0.01 c | 8.54 ± 0.31 c | 1.29 ± 0.01 c | 0.12 ± 0 c |
| VRB1 | 15.41 ± 0.55 b | 2.18 ± 0.02 b | 0.30 ± 0.02 b | 14.10 ± 0.72 b | 1.64 ± 0.02 b | 0.15 ± 0 b | |
| VRB36 | 18.54 ± 0.43 a | 2.69 ± 0.10 a | 0.37 ± 0.02 a | 18.28 ± 0.35 a | 1.76 ± 0.02 a | 0.16 ± 0 a | |
| CD-017 | 对照Control | 9.42 ± 0.79 c | 1.01 ± 0.05 c | 0.13 ± 0.01 c | 10.97 ± 0.47 c | 1.33 ± 0.01 c | 0.14 ± 0 c |
| VRB1 | 13.81 ± 0.47 b | 1.44 ± 0.05 b | 0.18 ± 0.01 b | 13.25 ± 0.34 b | 1.61 ± 0.01 b | 0.16 ± 0 b | |
| VRB36 | 14.28 ± 0.49 a | 1.66 ± 0.05 a | 0.21 ± 0.01 a | 14.51 ± 0.40 a | 1.67 ± 0.01 a | 0.17 ± 0 a | |
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