Variation of rate of exserted stigma in P(T) GMS lines of rice

来源 :中国水稻研究通报:英文版 | 被引量 : 0次 | 上传用户:x1ete
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
<正> Rate of exserted stigmas(RES),ie.the ratio ofglumes with exserted stigmas to the total glumes isone of the most important characteristics which af-fects the out-crossing rate of its combinations.Six-teen P(T)GMS lines with different ecotypes wer
其他文献
The ultrastructure of the leaves of rice(Oryza sativa)and barnyardgrass(Echinochloa crus-galli)in their milking stage were studied withelectron microscopy.The c
<正> Some wild species of Oryza possess agronomi-cally useful traits such as disease/insect resis-tance and salt tolerance.However,the use ofwild Oryza species
空白是书画艺术的一种表现手法.一幅字画如果一点空隙不留,成不了好的艺术品.我国的书画艺术非常讲究留有余地,以求整幅作品的和谐别致,寓意深远.生物教学中运用一点空白艺术
作为"三农"问题重要组成部分的农村和基层政府债务,已成为影响我国经济社会可持续发展的重大障碍.打破二元社会结构,坚持城乡一体化发展战略,促进农村经济可持续发展,是从根
<正> Zeatin (Z) and zeatin riboside (ZR) are natu-rally-occurring and predominant transportablecytokinins in some higher plants. In thisstudy, the total content
Systematic measurements to damage and yield loss due to yellow stem borer (YSB) were made in the single crop and double crop areas of Hangzhou, Jiaxing, and Huz
学生的学习活动及其效果是由其心理因素决定的,心理因素包括两方面,即智力因素和非智力因素.