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中国农学通报

中国农学通报 ›› 2003, Vol. 19 ›› Issue (1): 18-18.

所属专题： 水稻

• 目次 • 上一篇    下一篇

汉中稻区水稻纹枯病发生规律研究

王晓娥,冯志峰,王国军,潘鹤梅,何忠军,张春辉,简红忠,邓根生,赵汉红   

  • 出版日期:2003-02-25 发布日期:2003-02-25

Studies on Occurrence Rule of Sheath Bligh of Rice in The Rice Area of Hanzhong

Wang Xiaoe,Feng Zhifeng,Wang Guojun,Pan hemei,He Zhongjun,Zhang Chunhui Jian Hongzhong,Deng Gensheng,Zhao Hanhong   

  • Online:2003-02-25 Published:2003-02-25

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摘要： 采用定点观察的方法，结合当地气象资料，研究了汉中稻区水稻纹枯病的田间消长规律。结果表明，７月中旬—８月上旬是该病的爆发期，其发生与雨日、雨量、空气相对湿度、光照有关。

关键词: 藏东, 藏东, “三江”流域, 农业气候, 特征

Abstract: The growth and decay rule of Sheath Bligh of Rice was studied by spot espial and meteorogy observation in The Rice Area of Hanzhong.The results showed that the middle ten days of a moth July to the first ten days of a month August is outbreak period of disease.The occurrence have dealings with rainday,rainfall,daily relative humidity,illumination.