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北方园艺  2012 

施肥及白菜叶位对白菜黑斑病流行的影响

, PP. 142-144

Keywords: 白菜,黑斑病菌,病害流行,施肥

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Abstract:

以长春地区的掰帮菜白菜为试材,研究了施肥及白菜叶位对白菜黑斑病流行的影响。结果表明钾、磷、氮(NH?4+)肥均可降低白菜黑斑病的侵染和孢子产生,钾肥对提高白菜抗病力(降低病菌侵染和孢子产生)的效果好于磷、氮(NH?4+)肥;好的营养状况能够显著降低白菜黑斑病的侵染及病斑扩展;病菌最先侵染老叶,随着叶位升高,白菜抗黑斑病菌侵染的能力增强,新生叶比老叶有更高的抵抗病菌侵染的能力;老叶上的病斑产生孢子的能力要大大高于新叶的病斑。

References

[1]  Rude S V,Petrie G A,Seidle E.Effect of Alternaria blackspot on green seed content in canola (rapeseed)[J].Canadian Journel of Plant Pathol,1994(16):252.
[2]  Duczek L J,Seidle E,Reed S L.The effect of Alternaria blackspot on yield and seed quality of Brassica rapa in Saskatchewan[J].Canadian Journel of Plant Pathol,1998(20):217-218.
[3]  Shresta S K,Mathur S B,Munk L.Alternaria brssicae in seeds of rapeseed and mustard,its location,transmission,from seeds to seedlings and control [J].Seed Sci,Technol,2000(28):75-84.
[4]  Tylkowska K,Dorna H.Effects of cinnamon,garlic,greater celandine,ginger and chosen fungicides on the growth of pathogenic fungi isolated from onion ,cabbage and carrot seeds [J].Phytopathologia Polonica,2001,21:25-34.
[5]  王刚,韩艳霞,王云帆.利用大蒜提取物防治白菜黑斑病研究[J].北方园艺,2006(6):159-160.
[6]  Pedras M S C,Smith K C.Sinalexin,a phytoalexin from white mustard elicited by destruxin B and Alternaria brassicae [J].Phytochemistry,1997,46(5):833-837.
[7]  Terras F R G,Torrekens S,Leuven F van,et al.A new family of basic cysteine2rich plant antifungal proteins from Brassicaceae species [J].FEBS Letters,1993,316(3):233-240.
[8]  Leifert C,Sigee D C,Epton H A S,et al.Isolation of bacteria antagonistic to postharvest fungal diseases of coldstored Brassica spp [J].Phytoparasitica Supplement,1992,20:143-148.
[9]  Conn K L,Tewari J P,Awasthi R P.A disease assessment key for Alternaria black spot in rapeseed and mustard [J].Can Plant Dis Surv,1990,70(1):19-22.
[10]  李明远.十字花科蔬菜黑斑病识别与防治[J].当代蔬菜,2004(10):34-35.
[11]  刘影,马海霞,杨信东,等.白菜黑斑病空间分布型研究及杀菌剂筛选[J].北方园艺,2008(10):171-174.
[12]  李明远.大白菜黑斑病的发生与防治[J].中国蔬菜,2006(7):49-50.
[13]  Shrestha S K,Mathur S B,Munk L.Alternaria brassicae in seeds of rapeseed and mustard,its location in seeds,transmission from seeds to seedlings and control [J].Seed Sci and Technol,2000,28:75-84. [9]肖长坤,王红梅,李健强,等.白菜种子寄藏交链孢属真菌检测及药剂消毒处理效果初探[A].中国植物病理学会第七届代表大会暨学术研讨会论文摘要集[C].北京:中国植物病理学会出版,2002:173.
[14]  崔秀荣,张春生,张海平.巧治大白菜黑斑病的关键技术[J].中国植保导刊,2005(7):21.
[15]  Daya Ram,Ram D.Fungitoxicity of some plants extract against Alternaria brassicae [J].Annals of Agri Bio Research,1997,2(1):25-26.

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