Based on the consideration of grassland water shortage and productivity, water shortage index and drought judgment index were presented.
在充分考虑草地土壤水分亏缺和生产力水平的基础上，构造了草地缺水指数和旱灾评判系数。
From the view of the computing times, service effects and monitoring results, the simplified crop water shortage index model was more suitable for practical use.
从简化后模型的计算量、时效响应和实际对比结果来看，该简化模型可以进行实际应用。
From the view of the computing times, service effects and monitoring results, the simplified crop water shortage index model was more suitable for practical use.
从简化后模型的计算量、时效响应和实际对比结果来看，该简化模型可以进行实际应用。
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