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Jia Kefeng, Cheng Yan, Wang Lizhong . Epidemic Factors and Control Techniques of Japanese Sweet Kaki Persimmon Anthracnose[J]. Journal of Zhejiang A&F University, 1997, 14(1): 45-49.
Citation: Jia Kefeng, Cheng Yan, Wang Lizhong . Epidemic Factors and Control Techniques of Japanese Sweet Kaki Persimmon Anthracnose[J]. Journal of Zhejiang A&F University, 1997, 14(1): 45-49.

Epidemic Factors and Control Techniques of Japanese Sweet Kaki Persimmon Anthracnose

  • Received Date: 1996-04-20
  • Rev Recd Date: 1996-08-20
  • Publish Date: 1997-03-20
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

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Epidemic Factors and Control Techniques of Japanese Sweet Kaki Persimmon Anthracnose

Abstract: In recent years, the nursery stocks and trees of Japanese sweet kaki persimmon hav e been seriously damaged by a nthracnose at Quxian Forest Farm of Quxian County, Zhejiang Province. The disease leads to stocks and twig swithered, blossom and fruit drop added, quantity and quality of stocks and fruit cut down. The disease starts to occur during late April to early May, lasting for mature period of fruits. Its incidence rate is related to air temperature, humidity, precipitation and rainy days. Heavy rainfall and long rainy days causes serious infection. On the contrary, high air temperature and low humidity do not. During periods of infection, control could be made by spraying tree crowns and stocks with 100-fold solution of bordeaux mixture, 1 000-fold chlorthalonil 75 wp and 600-fold mancozeb 50wp, resulting in efficiency of 89. 3%, 83. 4% and 85. 7% respectively.

Jia Kefeng, Cheng Yan, Wang Lizhong . Epidemic Factors and Control Techniques of Japanese Sweet Kaki Persimmon Anthracnose[J]. Journal of Zhejiang A&F University, 1997, 14(1): 45-49.
Citation: Jia Kefeng, Cheng Yan, Wang Lizhong . Epidemic Factors and Control Techniques of Japanese Sweet Kaki Persimmon Anthracnose[J]. Journal of Zhejiang A&F University, 1997, 14(1): 45-49.

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