As an example, one error you can encounter relates to TIMESTAMP or DATE fields which do not have a default field value.

举个例子，您可能会遇到关于TIMESTAMP或DATE字段没有默认字段值的错误。

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The error between field test and forecast is satisfied. So this model can provide a practical and convenient way for forecasting irrigation quantity and date.

为今后膜下滴灌一膜一管模式灌水量与灌水时间提供了较为简便实用的模型。

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