Based on simulated model of JiangNan Double Crop rice, growth and development status of early rice effected only by climate condition in ChangDe Area from1961to2000were simulated respectively.

以江南双季稻生长评估模型为工具，模拟了常德地区1961 - 2000年早稻的生长状况。

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Part of the land is double-crop.

部分土地在同一季内种植了两种作物。

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Part of the land is double-crop.

部分土地在同一季内种植了两种作物。

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