• At that time of year the winter solstice was coming, and the Sun was moving into a lower declination in the sky.

    逐渐临近冬至段时间太阳的赤纬也是不断地缩小。

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  • Now you can get the declination of the sun with the next formula.

    现在就可以得到衰落太阳未来公式

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  • System directly calculate any point at a given moment in the sun elevation Angle, solar azimuth, solar declination Angle, the day of sunshine, year round sunshine and average annual sunshine time.

    系统直接计算出任意一点给定时刻太阳高度太阳方位角、太阳赤纬角、当天日照时间全年日照时间以及平均日照时间等。

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  • Sun J W, Yang Y, Huang Z A, et al. Reason for photosynthetic declination in rice from water stress induced by polyethylene glycol (PEG)[J]. Chinese J Rice Sci, 2004,18(6):539-543.

    孙骏威,杨勇,黄宗安,聚乙二醇诱导水分胁迫引起水稻光合下降原因探讨[J]。中国水稻科学,2004,18(6):539-543。

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  • Sun J W, Yang Y, Huang Z A, et al. Reason for photosynthetic declination in rice from water stress induced by polyethylene glycol (PEG)[J]. Chinese J Rice Sci, 2004,18(6):539-543.

    孙骏威,杨勇,黄宗安,聚乙二醇诱导水分胁迫引起水稻光合下降原因探讨[J]。中国水稻科学,2004,18(6):539-543。

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