黑龙江省水稻种质资源农艺性状鉴定与筛选

Precision Identification and Screening for Agriculture Characters of Rice Germplasm of Heilongjiang

为了拓宽黑龙江省水稻推广品种遗传背景,依据《水稻种质资源描述规范和数据标准》调查标准,对黑龙江省水稻地方品种123份、国外引进品种68份和黑龙江省选育品种82份进行农艺性状精准鉴定,对273份不同类型水稻农艺性状指标进行等级分类,筛选综合性状优异材料为地方品种共7份、国外品种13份、选育品种13份,其将对黑龙江省水稻育种事业发展起到积极的促进作用。

In order to expand the genetic background of rice varieties in Heilongjiang Province, 123 local varieties, 68 overseas introduced varieties and 82 breeding varieties of rice in Heilongjiang were used to precision identification for agriculture characters, agronomic traits were carried out precise identification according to survey standards as ＂describe norms and data standards of rice germplasm resources＂. In total 273 rice＇ s germplasm was identified and classified according to this standard, screening of a comprehensive trait excellent material include 7 the local varieties, 13 overseas introduced varieties, 13 breeding varieties, which will plays a positive role in development of rice breeding of Heilongjiang Province.