重寒轻风区橡胶品种适栽选育探讨

三叶农场属重寒轻风区，近年来频繁遭遇大寒流，不同品系橡胶中小苗受到不同程度的伤害，通过对受害情况以及耐寒性能的调查和分析，探讨选育适栽橡胶品种，即以种植抗寒品种东方93-114、湛试327-13、云研77-4、IAN873等为主，小环境较好的坡向，可适当发展热研7-33-93等品种，以确保全场橡胶品种结构合理，产业持续发展的可行性。

Explore on Selection of Suitable Rubber Species in Severely Cold Region and Gentle Wind Region

Sanye farm belongs to severely cold region and gentle wind region. Medium and little rubber seedlings of different strains suffer different degrees of damage because of cold current recently. Through the investigation and analysis on damaged condition and cold resistance of rubber, cold resistance varieties such as Dongfang 93-114, Zhanshi 327-13, Yunyan 77-4 and IAN873 should be particularly planted in Sanye farm, and varieties such as Reyan 7-33-93 can be developed properly in the slope aspect of better microenvironment to ensure reasonable variety structure of rubber in whole farm and the feasible of consistent development of rubber industry.