气象条件对油茶性状和产量的影响

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关键词油茶；气象条件；产量；品质；高温干旱中图分类号S162文献标识码A文章编号 0517-6611（2025）16-0192-04doi：10.3969/j.issn.0517-6611.2025.16.042

AbstractInodertexploeeelatioshetweteorologicaldtosndtheldndalityofCliferatetelicalin dicators，yielddilqalityofColefeemeasuddalydindiferentexperimntalsisultssodtatfrshfruit yield of the experimental site washighest in 2020（ 4 337.8kg/hm2 ）and lowest in 2021（ 2864.6kg/hm2 ）;from the analysis of forest land types，theorderofaverage fresh fruit yield isas folows：the improvement plotof C.oleifera low-yield forest > the reclamation plot of old C.oleifera forest > old C.oleifera forest plot>strip regeneration improvement plot.The tea seed yield，with a maximum value of 2 632.5kg/hm2 in the improvement plot of C⋅ oleifera low-yield forest in 2O2O and a minimum value of 300.0kg/hm2 in the strip regeneration improvement plot in 2017;frotheanalysisofforestlandtypes，theorderof teaseedyieldisasfollos：eimprovementplotofCliferalowieldforest > the reclamationplotofold C.oleifera forest > old C.oleifera forest plot>strip regeneration improvement plot.The vitamin content was the highest in 2019 （ 398mg/kg ）and the lowest in 2017（167 mg/kg）.The squalene content was the highest in 2018（ 374mg/kg ）and the lowest in 2019 （ 164mg/kg ）.The moisture content was the highest in 2019（ 64.24% ）and the lowest in 2021（ 45.41% ）.The dry-basis oil content was the largest in 2020 （ 25.69% ）and the lowest in 2019（ 14.78% ）.The wet-based oil content was the largest in 2020 （ 14.01% ）and the lowest in 2019 （ 5.29% ）.The acid value was the highest in 2018 （ 22.6mg/kg ）and the lowest in 2019 （ 5.9mg/kg ）.The climatic conditions of Liuyang were high temperature weather above 30.0°C in summer and autumn all year round，the daily difference was small，and the duration was often moretha6Odaysateteifallsallndttofouhtcculatioous，ichastou pansion of C oleiferafruit.Coleiferahasacertainabilitytoresisthightemperatureanddrought，andunderthesamearidclimateconditions，te transformation of low-yield forest of perennial C.oleifera forest is conducive to increasing yield.

Key WordsCamelia oleifera;Meteorological conditions; Yield;Quality;High temperature and drought

油茶（Camelliaoleifera）是一种较耐旱的经济植物，在中国南方红壤地区广泛分布[1]。（剩余7244字）