光伏板遮阴对大叶种茶树叶片光合特性和产量的影响

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中图分类号S62文献标识码A

文章编号 0517-6611（2025）12-0164-04

doi： 10.3969/j.issn.0517-6611.2025.12.036

开放科学（资源服务）标识码（OSID）：

EffectsofPhotovoltaicPanel's Shadingon thePhotosynthetic Characteristicsand YieldofCameliasinensis MA Jin-xiong1 ，WANG Hong-lin²， ZHANG Jun2 et al（1.Yunnan Longyuan New Energy Co.，Ltd.，Kunming，Yunnan 6501OO;2.College of Tea and Coffee， Pu 'erUniversity，Pu’er，Yunnan 665000）

AbstractObjetie]Theresearchaimedtoexploretheffetsofphotovoltaicpanel’sshadingonthepotosyntheticcharacteristsand yieldofCmelisisdlroptedifpotocstrodetidsi forthetea-potoaicmplemtaryiide.ethdhaitetofophllolloeseps tea yield of C .sinensis werecomparedamong five kindsoflightenvironment.[Result]Photovoltaicpanel'sshadinghadsignificantefectson the relative content of chlorophyll，fluorescence parameters and tea yield of C .sinensis.Compared with the non-shading treatment（CK），the initial fluorescence value （Fo ），maximum fluorescence value （Fm ），the actual photochemical quantum yield of PSI （Phi2），the quantum yield of non-regulating energy disspation （PhiNO），and the steady-state fluorescence value （ Fs ） in each photovoltaic panel’s shading treatment all significantly increased （ P<0.05 ）.Compared with the non-shading treatment （CK），the non-photochemical quenching coeffcient （NPQ），photochemical quenching coefficient（qL），relative electron transfer rate of PSI （ETR），and quantum yield of regulated energy dissipation （PhiNPQ） in each photovoltaic panel’s shading treatment all significantly decreased （P<0.05） .[Conclusion] Moderate shading can alleviate the damages of strong light and high temperature on the photosynthetic system of C . sinensis in summer and autumn，and increase thechlorophyllcontentofleavesandteayield，whichhasimportantconoicvaluefordeveloingteaesoucesinthesummerandut. The tea-photovoltaic complementary mode should be promoted in Pu -erregion of Yunnan Province，the shading degree of photovoltaic panels should be 30%-40% ：

KeywordsCameliasinesis;hotovaicpanel'sading；Clorophyll;Fuorescnceparameters;a-photovotaicompltariy

大叶种茶树（Camelliasinensis）为山茶属灌木或小乔木，发源于我国西南地区森林，茶树具有喜荫蔽、喜漫射光的生长特性[1-2]。（剩余7679字）