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冬小麦叶片光合作用农业气象数学模型研究
引用本文:刘建栋,于强,金之庆,毕建杰.冬小麦叶片光合作用农业气象数学模型研究[J].中国农业气象,2003,24(1):22-25.
作者姓名:刘建栋  于强  金之庆  毕建杰
作者单位:1. 中国气象科学研究院农业气象中心,北京,100081
2. 中国科学院地理科学与资源研究所
3. 江苏省农科院农业气象研究室
4. 山东农业大学农学系
基金项目:中国科学院禹城综合试验站开放课题基金资助
摘    要:给出了水肥适宜状况下冬小麦叶片光合作用理论模式。模式包含了光,温因子以及CO2浓度对叶光合速率的影响。由于综合模式参数过多难以直接求解。作者给出了模式参数的简易求解方法。最后。利用Licor-6200光合作用测定系统对鲁麦22号冬小麦叶片光合速率进行测定。在此基础上建立起水肥适宜状况下的冬小麦叶片光合作用模型。为进一步建立更加准确的农业气候资源数值模拟提供了前提条件。

关 键 词:农业气象  冬小麦  叶片光合作用  数学模型

Study on an Agrometeorological Model to Simulate the Leaf Photosynthesis of Winter Wheat in HuangHuaiHai Region
LIU Jian-dong,YU Qiang,Jin Zhi-qing,BI Jian-jie.Study on an Agrometeorological Model to Simulate the Leaf Photosynthesis of Winter Wheat in HuangHuaiHai Region[J].Chinese Journal of Agrometeorology,2003,24(1):22-25.
Authors:LIU Jian-dong  YU Qiang  Jin Zhi-qing  BI Jian-jie
Institution:LIU Jian-dong1,YU Qiang2,Jin Zhi-qing3,BI Jian-jie4
Abstract:A comprehensive model for simulating leaf photosynthesis of winter wheat was established, and the impacts of radiation, CO 2 concentration and temperature on the photosynthesis were fully considered in the model. Since there are too many factors in the model, which made it difficult to calculate the parameters directly, a simple method was put forward to find out the parameters easily. According to the simple method, the leaf photosynthesis model for winter wheat Lu-Mai 22 was established based on a set of data observed with Licor-6200 photosynthesis analyzer, and the results of the model accorded well with the observed value of experiment. The model will provide some theoretical basis for improving the crop models to simulate winter wheat growth in HuangHuaiHai Region
Keywords:Winter wheat  Leaf photosynthesis  Numerical model  HuangHuanHai Region
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