Photosynthetic Parameters Relative to Variety, Treatment Temperature and Time The three-factor variance analysis of varieties, treatment temperature and time of various photosynthetic parameters showed that the photosynthetic parameters and the three-factor interaction were extremely significant 3 days after treatment, and then the correlation gradually weakens.
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Effects of Low-Temperature Stress during the Anther Differentiation Period on Winter Wheat Photosynthetic Performance and Spike-Setting Characteristics.
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Transpiration Rate Under the same low-temperature level, but with the extension of the low-temperature duration, the leaf Tr of the two wheat varieties showed a decreasing trend ( Figure 1 c,d), while under the 72 h treatment, the leaf Tr of the two wheat varieties decreased first and then increased.
With the decrease of temperature and the extension of treatment time, Ci had an increasing trend ( Figure 1 g,h). 3.2.