摘要
从１９８２年开始，从外省引进１５个油桐优良品种，经过试验，精细管理，观察其生长发展情况，并对比省内油桐良种，从中选出５个优良品种。
Fifteen improved cultivars of the tung oil
tree grown in otherlocalities of the country have been introduced into Shaanxi Province since1982.
A comparative study was carried out between these exotic cultivarsand the endemic fine cultigens.
As a result 5 cultivars have been iden-tified as extendible in Shaanxi.
出处
《经济林研究》
1994年第1期55-57,共3页
Non-wood Forest Research
关键词
油桐
引种
品种
Vernicia fordii
Introduction
Improved variety
