光伏板遮陰對大葉種茶樹葉片光合特性和產(chǎn)量的影響

打開文本圖片集
中圖分類號S62文獻標識碼A
文章編號 0517-6611(2025)12-0164-04
doi: 10.3969/j.issn.0517-6611.2025.12.036
開放科學(資源服務)標識碼(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
大葉種茶樹(Camelliasinensis)為山茶屬灌木或小喬木,發(fā)源于我國西南地區(qū)森林,茶樹具有喜蔭蔽、喜漫射光的生長特性[1-2]。(剩余7679字)