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橡胶树优良品种热研8-79的选育

李维国 高新生 张伟算 方家林 黄华孙

热带作物学报2009,Vol.30Issue(10):1389-1393,5.
热带作物学报2009,Vol.30Issue(10):1389-1393,5.

橡胶树优良品种热研8-79的选育

Breeding and Selection of Desirable Rubber Clone Reyan 8-79

李维国 1高新生 1张伟算 1方家林 1黄华孙1

作者信息

  • 1. 中国热点业科院橡胶研究所,国家橡胶树育种中心,海南儋州,571737
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摘要

Abstract

Rubber tiees(Hevea brasiliensis) of stands of rubber plantations in primary and advanced clonal trials located in Hongcheng Team of Experimental Farm, CATAS were used as materials to identify the characteristics of Clone Reyan 8-79 systematically. The results showed that Reyan 8-79 is a high-yielding early starter clone of rubber trees. This clone yielded 5.77 kg/tree/year or 2 504 kg/hm~2/a over the first 11 tapping years, which was 52% or 51% higher than that of the control clone RRIM600. The dry rubber content was high and the potential yield was promising. This clone was similar in windfirmness to RRIM600. Meanwhile the girth and percentage tappability were not significantly different between Reyan 8-79 and the control. It is hence recommended for moderate scale extension in gentle wind areas in the central and west parts of Hainan Province .

关键词

橡胶树:优良无性系/热研8-79/选育

Key words

Hevea brasiliensis/ Reyan 8-79/ desirable clone/ breeding and selection.

分类

农业科技

引用本文复制引用

李维国,高新生,张伟算,方家林,黄华孙..橡胶树优良品种热研8-79的选育[J].热带作物学报,2009,30(10):1389-1393,5.

基金项目

国家"六五"一"九五"科技攻关项目(No.65-1-15、No.75-02-09、No.85-03-07、No.96-002-02-23)资助. (No.65-1-15、No.75-02-09、No.85-03-07、No.96-002-02-23)

热带作物学报

OACSCDCSTPCD

1000-2561

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