梨种质资源主要描述标准比较分析  

Comparison and Analysis of Main Description Standards on Pear

作　　者：曹玉芬[1] 刘凤之[1] 王昆[1] 马智勇[1] 龚欣[1] 刘力军[1] 

机构地区：[1]中国农业科学院果树研究所,辽宁兴城125100

出　　处：《植物遗传资源学报》2005年第4期460-463,共4页Journal of Plant Genetic Resources

基　　金：国家科技基础条件平台项目(2004DKA30390-16)

摘　　要：介绍了国内外6个梨种质资源描述标准,并对其主要形态特征与农艺性状描述符进行了归纳整理;分析了各描述符标准的层次结构特征、生物胁迫与非生物胁迫评价内容以及描述符编码方式;指出了制定我国梨相关标准借鉴之处。Six description standards were simply introduced and main morphological and agricultural descriptors were summarized. Their frameworks, evaluation of biologic and non-biologic stress, and coding methods were analyzed. Some strongpoints can be used for the standardization of the pear germplasm resources characterization in China.

关 键 词：梨 种质资源 描述标准 

分 类 号：S661.2[农业科学—果树学]