000 02976nab a22004697a 4500
001 G21214
003 MX-TxCIM
005 20211124175022.0
008 211124s1969 ii |||p|op||| 00| 0 eng d
022 _a0019-5200
022 _a0975-6906 (Online)
040 _aMX-TxCIM
041 0 _aeng
043 _aIN
072 0 _aF01
072 0 _aF30
090 _aCIS-178
100 1 _aMital, S.P.
_925278
245 1 0 _aVariability in guar
260 _aNew Delhi (India) :
_bIndian Society of Genetics and Plant Breeding,
_c1969.
340 _aPrinted
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0019-5200
500 _aTables, references p. 103
520 _aSeventy three single plant selections of guar[Cyamopsis tetragonoloba (L) Taub.] from indigenous collections were studied under two environments— one at Delhi and the other at Jodhpur, the former having a comparatively higher rainfall, heavier soil and higher humidity than the latter. The varietal differences were highly significant showing a wide range of variation in respect of all the characters under study. A high range of variation was observed in plant height and total pods per plant at both the locations while pod length, seeds per pod and 100-seed weight did not show significant differences. Differences between estimates of coefficient of genotypic variation for days to flower, days to maturity, pod length, seeds per pod at the two locations were very small indicating that these characters are the least affected by the change in environment. Phenotypic variation in various characters.was largely genetic and heri-tability values were quite high, although heritability estimates changed with change of environment. Generally speaking heritability values were lower at Jodhpur than at Delhi. Low genetic advance in respect of flowering days, first maturity and seeds per pod indicated that there was less scope for improvement in these characters by straight selection. Branching, peduncle length, total pods and yield having high heritability and high genetic advance appeared to be useful characters in guar breeding.
546 _aText in English
591 _a9507-R|3
595 _aCSC
650 1 7 _aAgronomic characters
_gAGROVOC
_91008
650 1 0 _aCash crops
650 1 0 _aCyamopsis psoralioides
650 1 7 _aGenetic variation
_gAGROVOC
_91129
650 1 0 _91386
_aHeritability
_2AGROVOC
650 1 0 _aIndia
_91156
650 1 0 _aPhenotypes
700 1 _aSwarup, V.
_925279
700 1 _aKOHLI, M. M.
_95622
700 1 _aSingh, H.B.
_915100
773 0 _tIndian Journal of Genetics and Plant Breeding
_n610191, 620566
_gv. 29, no. 1, p. 98-103
_dNew Delhi (India) : Indian Society of Genetics and Plant Breeding, 1969.
_wG444352
_x0019-5200
856 4 _uhttps://hdl.handle.net/20.500.12665/366
_yAccess only for CIMMYT Staff
942 _cJA
_2ddc
_n0
999 _c11652
_d11652