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东莞广宁红花油茶产量及果实性状特征

Guangdong Forestry Science and Technology(2021)

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Abstract
以广东省樟木头林场60多年生广宁红花油茶Camellia semiserrata人工林为试验材料,采用样地和抽样调查的方法研究广宁红花油茶的生长性状、果实产量、果实经济以及数量性状.结果表明:广宁红花油茶地径、树高、冠幅分别为24.0 cm、7.9 m、5.0 m.每625 m2的样地保存有广宁红花油茶24~42株,单株间地径、冠幅变异较大,树高变异较小.每667 m2平均鲜果产量为295.7 kg,单株最大为30.1 kg,最少的无果,变异大.果实鲜出籽率、种子含油率、种仁含油率、鲜果含油率分别为11.8%、36.61%、63.11%、2.88%,每667 m2可产鲜籽34.6 kg,产油8.5 kg.
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