Combining Ability and Parent-Offspring Correlation of Maize(Zea may L.) Grain β-Carotene Content wit

来源 :农业科学学报:英文版 | 被引量 : 0次 | 上传用户:jason23431
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
Vitamin A deficiency has become a worldwide problem.Biofortified foods can potentially be an inexpensive,locally adaptable,and long-term solution to dietary-nutrient deficiency.In order to improve the β-carotene content in maize grain by breeding and mini
其他文献
The effects of grape-tobacco intercropping patterns on populations of grape phylloxera, Daktulosphaira vitifoliae Fitch, as well as on the growth and developmen
指空游滇建正续寺考祁庆富指空是元代来华印度僧人,印度本名提纳薄陀(Dhyanabhadra),指空为法号,高丽称“西天提纳薄陀尊者”,自命为迦叶百八传人,古印度摩竭提(Magadha)国人。八岁从那兰陀寺律贤出家,十九
小儿头皮静脉穿刺术是临床护士必须把握的常规护理技术操作,笔者从事临床护理工作多年,在如何提高小儿头皮静脉穿刺成功率技巧方面进行了认真的观察与探索,积累了一些个人经验。
扼要介绍了用比较法测量声光介质声光优值的基本原理、实验装置和试样制备等,并用这种方法测量了声光介质分别为声光玻璃和LiNbO3、Bi12GeO20、PbMoO4、TeO2单晶的声光优值。实验结果表明,采用这种方法可
Mutants on stalk strength are essential materials for the studies on the formation of plant cell wall.In this study,a brittle stalk mutant of maize,designated a
指空在中韩两国传播佛教文化的业绩何耀华1963年著《武定凤氏本末笺证》,将印度高僧指空在云南武定狮山造寺度人,写经塑像,向罗婺部彝族传播佛教文化的史事、作了简要著录[1],惟不获其到
Sequence-related amplification polymorphism (SRAP) markers closely linked to stem nematode resistance gene were developed in sweetpotato, Ipomoea batatas (L.) L