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水稻穗颈瘟普遍率与严重度关系初步探讨
引用本文:陈观浩,梁盛铭,刘冠博.水稻穗颈瘟普遍率与严重度关系初步探讨[J].安徽农业科学,2001,29(2):187-187,189.
作者姓名:陈观浩  梁盛铭  刘冠博
作者单位:1. 广东省化州市病虫测报站化州
2. 化州市中垌农技站
摘    要:通过对水稻自然发病情况连续 3a的调查 ,获得了 95组水稻穗颈瘟普通率和严重度间对应关系 (I S关系 )的数据 ,通过对这些数据的分析 ,发现水稻穗颈瘟的I S关系可用指数函数曲线y =aebx(b >0 )来描述。

关 键 词:水稻穗颈瘟  普遍率  严重度

Preliminary Study on the Relationship between the Popularity of Rice Blast and the Damaged Degree
Chen Guanhao et al.Preliminary Study on the Relationship between the Popularity of Rice Blast and the Damaged Degree[J].Journal of Anhui Agricultural Sciences,2001,29(2):187-187,189.
Authors:Chen Guanhao
Abstract:relevant datum of the popularity of rice blast and its damaged degree were obtained through the investigation in succession on the occurrence of rice blast. The relationship between the popularity of rice blast and its damaged degree could be described with the exponent curve: y = a e bx (b >0) through the analysis of these datum.
Keywords:Rice blast  Popularity  Damaged degree  
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