forecast occurrence degree 发生程度预测
occurrence degree of brown planthopper 褐飞虱发生程度
degree of occurrence 发生程度
The occurrence degree data series of Ostrinia furnacalis in Yantai from 1959 to 2004 was used to establish forecasting model,and the data from 2005 to 2009 was used to test the model.
在实例分析中,利用1959年至2004年烟台市一代玉米螟发生程度数据序列建立了预测模型,利用2005年至2009年的数据对模型进行了检验。
参考来源 - 基于小波分解的害虫发生非平稳时间序列分析和预测·2,447,543篇论文数据，部分数据来源于NoteExpress
The occurrence degree and the management levels present negative relativity.
病害的发生程度与经营水平呈负相关性。
The occurrence degree of wheat midge has close relationship with temperature, humidity and sunshine.
小麦吸浆虫的发生程度与温度、湿度、日照密切相关。
Based on investigation materials of the occurrence degree of rice sheath blight, long period prediction models were built by means of correlative analysis with several predisposition factors.
根据水稻纹枯病发生与危害程度的调查资料，经与各诱病因素的相关性分析，组建成早、晚稻纹枯病的长期预测模型。
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