Relativity statistical analysis was conducted between the real data and the forecasting data of Dangshansu pear scab, which showed the system was valid to forecast the occurrence tendency of Dangshansu pear scab.
将酥梨黑星病的实测数据与预测数据进行相关性统计分析，表明用该系统来预测酥梨的黑星病发生趋势是有效的。
参考来源 - 基于案例推理的砀山酥梨黑星病预测系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Occurrence, distribution, harm and developing tendency of a mulberry disease Pseudomonas solanacerum S. Dowson was reviewed.
综述了桑青枯病在我国的广东、广西、江西和浙江等地的发生、分布、危害及发展趋势。
Reduction of ovule number as a tendency of speciation in the genus is substantiated by the occurrence of tri_ovulate cones coupled with comprehensive characters of the genus.
基于返祖性畸形三胚珠球花的出现及其他形态特征，认为麻黄属胚珠数目减少是该属内物种特化的一个趋势；
In recent years, the occurrence of the outdoor sport trauma obviously increases, and there is a significantly increasing tendency.
近年来，户外运动创伤的发生明显增加，并有迅猛上升的趋势。
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