@inproceedings{icrisat4157, booktitle = {Proceedings of an International Workshop on Cytogenetics of Arachis}, year = {1985}, title = {Genetic lntrogression from Compatible Wild Species into Cultivated Groundnut}, pages = {107--117}, author = {A K Singh}, url = {http://oar.icrisat.org/4157/}, abstract = {The drplord wrld speoes (2n.20) compahble wrth the cultrvatcrd letraplord groundnut A hypogee8 (2n=IO). are sources of resrstance to many drseasss of groundnut The ferfrlrty observed rn trrplod hybrrds of A hyp0g.m and erghf drplotd spocres. and the recovery of progenres wrfh drplord to hexapkrd chromosome numbers hrve led to the rdentrlrcafron of a raprd method for the productron of retraplord rnterspecrfrc derrvatrves T h e henaplords rarsed from the trrplord hybrrds show rntra- and rntergenomrc parrmg rn the form 01 btvalents rndmult{\texttt{\char126}}vrlents. Hexeplords and the progenres of the trrplords were backcrossed wtth A hypogaee and produced A hypogaea-lrke dertvatrves Autotetraplo{\texttt{\char126}}ds were crossed wrth A hypcqsee end some lerfrle F I progenres obtsrned Forty-SIX 01 the 56 possrble {\texttt{\char126}}nferspecrfrc crosses among erght drplord wrld specres producad seeds Amphrplotds were esleblrshed rn 31 combrnatrons. 23 have been crossed wrth A hypogaea} }