4Partha D A S,Ali M N,Sarkar H K. Genetical studies on roots in bread wheat [J]. J Interacademicia, 2004,8 (2) :166 - 168.
5Moudal S K, Kuljeet - kour. Genetic variability and correlation coefficients of some root characteristies and yield components in bread wheat (Tritieum aestivum L. ) under rainfed condition[ J ]. Environ Ecol, 2004,22 (3) : 646- 648.
6朱军.遗传学(第3版)[M].北京:中国农业出版社,2002..
7Chang T T, Armenta - Soto J K. Genetic studies on the components of drought resistance in rice [A]. Rice Genetics- Proceedings of International [C]. Manila: Island Publishing Hour, lnc, 1987. 387- 398.
8Ekanayake I J, O' Toole J C, Garrity D P, et al. Inheritance of root characteristics and their relations to drought resistance in rice[J]. Crop Sci, 1985,25:927 - 933.
9Hochholdinger F, Woll K, Sauer M, et al. Genetic dissection of root formation in maize (Zea mays L. ) reveals root-type specific developmental programs[J]. Ann Bot-London, 2004,93:359 - 368.
10Caradus J R. (kenetie control of phosphorus uptake and phosphorus status in plants [A]. Genetie Manipulation of Crop Plants to Ehanee Integrated Nutrient Management in Cropping System [C]. Patancheru, India:ICRISAT Asia Centre, 1995.55 - 74.
