a decreasing trendp < 0.001
With the increase in yield, the total Si uptake had an increasing trend (r = 0.773, p < 0.001), and the Si uptake per 100 kg of grains had a decreasing trend (r = 0.800, p < 0.001).
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Effect of Delayed Irrigation at the Jointing Stage on Nitrogen, Silicon Nutrition and Grain Yield of Winter Wheat in the North China Plain.
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The sentences
an increasing trendp < 0.001
With the increase in yield, the total Si uptake had an increasing trend (r = 0.773, p < 0.001), and the Si uptake per 100 kg of grains had a decreasing trend (r = 0.800, p < 0.001).
At the maturity stage, the N contents and accumulations in different parts of wheat showed a trend of spike > leaf > stem, and the N accumulation in spike reached the maximum in AJ15 and AJ5 in the two years.