Using a survival model, a new model with some biological meaning for plant disease epidemic was derived in this paper.
本文利用统计分析中的生存模型导出一个新的植病流行模型，该模型具有一定的生物学意义和应用价值。
Epidemic disease, virus disease, bacterial wilt and other main plant diseases can make losses to nightshade vegetables' production.
疫病、病毒病、青枯病等主要病害的发生，每年给茄科蔬菜的生产造成严重的损失。
Epidemic disease, virus disease, bacterial wilt and other main plant diseases can make losses to nightshade vegetables' production.
疫病、病毒病、青枯病等主要病害的发生，每年给茄科蔬菜的生产造成严重的损失。
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