期刊论文

中文

林业科学

1001-7488

2014

50

12

151-155

10.11707/j.1001-7488.20141221

:湖南省现代农业产业技术体系 2010NK3011:湖南省科技厅项目 2011FJ4298:湖南省科技厅项目

本校为第一机构

油茶是指种子含油率较高、且有一定栽培经营面积的山茶属(Camellia)植物的总称,目前已知全世界有280种,其中238种分布在我国(张宏达, 1998) 。油茶作为我国特有的木本食用油料树种,已有2 000多年的栽培历史(庄瑞林,2008) ,与油橄榄(Olea europaea) 、油棕(Elaeis guineensis) 、椰子(Cocos nucifera)并称为世界四大木本油料植物。油茶在我国主要分布于长江流域及其以南的14个省(市、区) ,总面积约有400万hm~2,资源总量约占世界的80%(周国英等,2007) ,以普通油茶(Camellia oleifera)分布最为广泛,小果油茶(C. meiocarpa)次之。茶油的主要成分是以油酸和亚油酸为主的不饱和脂肪酸,含量高达90% 以上...

To understand the key factors affecting fruit drop and to investigate the relationships between Curculio chinensis and fruit traits of Camellia meiocarpa, freshly fallen fruits were collected randomly with the parallel sampling method, and the weight, height and diameter of the fallen fruits were measured, and then the correlation analysis between C. chinensis damage and fruit traits of C. meiocarpa was conducted. The result showed that： GlomereUa cingulata and C. chinensis were the main factors affecting fruit drop. The infestation of pests w...