The model was used to predict the cotton yield in Hebei province under the conditions of relative stability and to provide scientific information for production planning and decision making.
并在生产因素保持相对稳定的条件下，据此模型对河北省棉花生产进行规划性预测，为生产的规划与决策提供科学信息。
The model was used to predict the cotton yield in Hebei province under the conditions of relative stability and to provide scientific information for production planning and decision making.
并在生产因素保持相对稳定的条件下，据此模型对河北省棉花生产进行规划性预测，为生产的规划与决策提供科学信息。
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