An operational method of crop yield disaster losses evaluation is introduced.

介绍了农作物产量灾害损失评估业务化方法.

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In this paper , the authors develop an operational method to predict crop yield in China.

提出了适于运行化农作物单产预测的方法.

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Conclusion This operational method should be as principal choice in treatment of patients with thyroid nodule.

结论甲状腺一侧腺叶加峡部切除术可作为甲状腺结节的首选术式.

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