| 植物病害I—S关系——logistic衍生模型的研究 |
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| 引用本文： | 张连翔 赵树清 等. 植物病害I—S关系——logistic衍生模型的研究[J]. 计算机科学, 2001, 0(4): 270-273 |
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| 作者姓名： | 张连翔 赵树清 等 |
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| 作者单位： | 辽宁省干旱地区造林研究所 辽宁建平122400(张连翔，惠兴学)，国有喀左县桃花池林场 辽宁喀左122300(赵树清) |
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| 摘 要： | 以logistic模型为基础 ,以时间因子为媒介 ,推导出一个能准确描述植物病害I-S的logistic衍生模型。通过对油松落针病、花生锈病、烟草黄瓜花叶病和小麦赤霉病等多组I-S关系数据的实例验证与比较分析 ,显示出这一模型具有较强的数据拟合能力和广泛的适用性。Logistic衍生模型尚可应用于林木胸径与材积(D -V)关系、径与树高(D -H)关系以及生物量预估等项研究。此外 ,还提出一个具有普遍指导意义的通用模型
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| 关 键 词： | logistic衍生模型 植病I-S关系 通用模型 |
Relationship Between I and S of Plant Disease Logistic Derivation Model |
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| ZHANG Lian-xiang,HUI Xing-xue,et al.. Relationship Between I and S of Plant Disease Logistic Derivation Model[J]. Computer Science, 2001, 0(4): 270-273 |
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| Authors: | ZHANG Lian-xiang HUI Xing-xue et al. |
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| Abstract: | Based on the famous logistic Model which can accurately describe the relationship between I and S of plant disease was deduced. After the comparison to the relationship between I and S of the pine needle cast, peanut rust, cucumber mosaic virus (CMV) on t |
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| Keywords: | Logistic derivation model relationship between I and S of plant disease general application model |
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