Inventory of the traditional rice varieties in farming system of southern Assam: A case study

被引:0
作者
Das, Tapasi [1 ]
Das, Ashesh Kumar [1 ]
机构
[1] Assam Univ, Dept Ecol & Environm Sci, Silchar 788011, Assam, India
来源
INDIAN JOURNAL OF TRADITIONAL KNOWLEDGE | 2014年 / 13卷 / 01期
关键词
Traditional rice varieties; Landraces; Stress tolerant; Conservation; ORYZA-SATIVA L; CONSERVATION; LANDRACES; DIVERSITY; DEFINITIONS;
D O I
暂无
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Farmers in the rural parts of the North eastern region are still known to retain traditional rice varieties in their farming systems. In the present study, an attempt was made to inventorise the traditional rice varieties cultivated in a village in Barak Valley, North east India. A total of 18 rice landraces were collected from the study site retained by the farmers because of their dietary, cultural and social value. The traditional rice varieties possess several stress tolerant properties. Such properties act as positive factors in the retention of the rice landraces in the face of the increasing propaganda for cultivation of high yielding rice varieties. Traditional rice varieties represent important genetic reservoirs with valuable traits and there is an urgent need to provide proper incentives and encourage the farmers to cultivate rice landraces to help in the in situ conservation of this important gene pool.
引用
收藏
页码:157 / 163
页数:7
相关论文
共 20 条
[1]   On-farm conservation of landraces of rice (Oryza sativa L.) through cultivation in the Kumaun region of Indian Central Himalaya [J].
Agnihotri, R. K. ;
Paini, L. M. S. .
JOURNAL OF MOUNTAIN SCIENCE, 2007, 4 (04) :354-360
[2]  
Bellon M., 2010, AGROBIODIVERSITY CON, P51
[3]   The in situ conservation of rice plant genetic diversity: A case study from a Philippine barangay [J].
Carpenter, D .
AGRICULTURE AND HUMAN VALUES, 2005, 22 (04) :421-434
[4]  
Das T., 2006, INDIAN J PLANT GENET, V19, P12
[5]  
DEB D, 1999, DOWN EARTH, V8, P56
[6]  
Hanamaratti NG, 2008, CURR SCI INDIA, V94, P242
[7]  
Harlan J.R, 1992, CROPS MAN
[8]  
Harwood RR, 1979, SMALL FARMER DEV UND
[9]   Rice diversity collection, conservation and management in northeastern India [J].
Hore, DK .
GENETIC RESOURCES AND CROP EVOLUTION, 2005, 52 (08) :1129-1140
[10]  
Jain SK, 1977, HDB FIELD HERBARIUM