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影响黍类个体发育速度的重要气象因素是温度。关于黍类生理和生物化学作用过程停止的临界温度,称为生物学最低温度(生物学上的零),在不同作者的资料中,各有自己的数值。有的作者采用的是5℃,在这样的温度下,光合作用受到抑制。有的作者采用7~11℃。这种差别的原因,是由于所研究黍的地理生态型起源不同,对外界环境的要求不同。阿.格.帕罗斯维尔基娜采用的是5℃,为了在动态模型中计算时能包括所有黍的生态型和品种。
An important meteorological factor that affects the speed at which millet grows is temperature. The critical temperature at which cessation of physiological and biochemical processes of millet, called the lowest biological temperature (biological zero), has its own value among different authors’ data. Some authors use 5 ℃, at this temperature, photosynthesis is inhibited. Some authors use 7 ~ 11 ℃. The reason for this difference is that the geoecology of the studied millet has different origins and demands on the external environment. Arg. Parosville Keener uses a 5 ° C, which includes all of the millet’s ecotypes and varieties in order to be calculated in a dynamic model.