A Review on the Identification Indicators of Tea Germplasm
A Review on the Identification Indicators of Tea Germplasm作者机构:College of Horticulture Sichuan Agricultural University Ya 'an 625014 Sichuan China
出 版 物:《Journal of Agricultural Science and Technology(B)》 (农业科学与技术(B))
年 卷 期:2011年第1卷第1期
页 面:1-7页
学科分类:09[农学] 090203[农学-茶学] 0901[农学-作物学] 0902[农学-园艺学]
主 题:Tea germplasm resources identification indicators review.
摘 要:Tea plant is cross pollinated plant, it forms a variety of the tea Germplasm constantly in the long-term breeding process. Tea Germplasm resources are the material foundation for improving varieties and also the basic research which is good for developing and expanding tea well-bred varieties in tea field, especially in quality selection and biotechnology research. Furthermore, excellent tea germplasm is primary condition for tea breeding and quality. Therefore, identification and screening excellent tea germplasm become particularly important. We need accelerate develop high-quality tea varieties, and it need to base on exploring and studying tea germplasm. This paper reviews the research progress of tea germplasm on identification from morphological characteristic, biological characteristic, quality characteristic, resistance and heredity. However, there are still some problems on identification and screening of tea germplasm, no effective methods have been found so far which apply on early identification and genetic engineering, so we should make intensive and long lasting study tea germplasm and analyze systematically various identification, which are benefit for breeding high-quality seeds, shortening the breeding period and summing the new way of breeding. We expect them to play the key roles and provide the theory basis for genetic improvement, classification and breeding in tea plant.