000 02035nam a22004337a 4500
001 G74445
003 MX-TxCIM
005 20211006084813.0
008 121211s ||||f| 0 p|p||0|| |
020 _a92-9146-065-6
040 _aMX-TxCIM
072 0 _aF30
072 0 _aH20
082 0 4 _a633.15
_bEAS No. 6
100 1 _aBigirwa, G.
_uMaize Production Technology for the Future: Challenges and Opportunities. Proceedings of the Eastern and Southern Africa Regional Maize Conference, 6; Addis Ababa (Ethiopia); 21-25 Sep 1998
_9436
110 2 _aCentro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico)
245 0 0 _aResponse of maize genotypes to gray leaf spot disease in Uganda
260 _aAddis Ababa (Ethiopia)
_bCIMMYT|EARO :
_c1999
300 _ap. 35-36
340 _aPrinted
520 _aThe response of 17 maize genotypes (hybrids and open pollinated varieties) to gray leaf spot disease caused by Cercospora zeae-maydis was studied in 1997 at 2 sites in Uganda, Namulonge and Kamenyamiggo. Multiple disease symptom assessments, using a 1-5 scale and percent ear leaf area affected (PELAA), were used to derive apparent infection rates (r) and areas under disease progress curves, to assess genotypic response to the disease. Genotypes NZI, INT2, H622 and INT3 had significantly higher r,AUDPC and PELAA values and were considered very susceptible, whereas INT 1, INT 4 and INT 5 had extremely low values and were considered resistant.
546 _aEnglish
591 _a0103|AL-Maize Program|AGRIS 0102|AJ
595 _aCPC
650 1 0 _aCercospora
650 1 7 _aDisease resistance
_gAGROVOC
_2
_91077
650 1 7 _aMaize
_gAGROVOC
_2
_91173
650 1 0 _aSetosphaeria turcica
_92254
650 1 0 _aSpots
650 1 0 _aUganda
653 0 _aCIMMYT
650 1 0 _91314
_aZea mays
_gAGROVOC
650 1 0 _91134
_aGenotypes
_gAGROVOC
700 1 _aCIMMYT
700 1 _aImanywoha, J.B.,
_ecoaut.
700 1 _aKyetere, D.T.,
_ecoaut.
700 1 _aOkanya, S.,
_ecoaut.
942 _cPRO
999 _c9996
_d9996