西藏栽培大麦品种资源的特点及其利用

CHARACTERISTICS AND UTILIZATION QF CULTIVATED BARLEY GERMPLASM IN TIBET AUTONOMOUS REGION

本文展示了大麦在西藏自治区作物生产及西藏大麦品种资源在国产大麦品种资源中的重要地位。阐明了西藏大麦品种资源具有裸粒性、多型性、多粒性的三大显明特点。扼要介绍了特异品种资源概况。总结了近40年来抻用西藏大麦品种资源的成就。提出了今后西藏应大力加强妥善保存、加强抗性和品质鉴定、生态区划和生态育种、起源和演化等研究,以求使大麦品种资源不断地为发展科学和生产服务。

This paper took an important place of barley in Tibetan crop productio and of Tibetan barley germplasm in chimese barley germplasm. It indicated that Tibetan barley germplasm had three major characteristics of naked grain, polymorphism and polygraim. The general situation of especial barley germplasm was described briefly. utilization achievement of Tibetan barley germplasm had been reviewed for about forty years. A suggestion of research, including secure conservation, evaluation of resistance to disease and pest and strength to difficult natural conditions, analysis of quality, ecological division and barley breeding, origination and evolution etc, had been made so that barley germplasm could serve continuously for barley science and production in Tibet Autonomous Region.