DPC+化学封顶对不同施氮量下棉花叶片光合生理特性的影响
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Effects of chemical topping with fortified mepiquat chloride on photosynthetic characteristics of cotton leaves under different nitrogen rates
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图3. DPC+剂量对不同施氮量下棉花叶片Fv/Fm的影响 |
Fig. 3. Effects of chemical capping on cotton Fv/Fm under different nitrogen rates |
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