000 | 02275nam a22005537a 4500 | ||
---|---|---|---|
001 | G54430 | ||
003 | MX-TxCIM | ||
008 | 121211s ||||f| 0 p|p||0|| | | ||
020 | _a968-6127-39 | ||
040 | _aMX-TxCIM | ||
041 | 0 | _aEn | |
043 | _aQY | ||
072 | 0 | _aH20 | |
082 | 0 | 4 | _a91-013886 |
100 | 1 | _aWangai, A.W. | |
111 | 2 |
_aWorld Perspectives on Barley Yellow Dwarf International Workshop _cUdine (Italy) _d6-11 Jul 1987 |
|
245 | 0 | 0 | _aBarley yellow dwarf virus situation report for Eastern Africa with special emphasis on Kenya |
260 | _c1990 | ||
340 | _aPrinted | ||
500 | _aSummary (En) | ||
520 | _aIn Kenya, BYD was first noticed on barley (Hordeum vulgare L.) in 1964. A severe outbreak on wheat (Triticum aestivum L.) and barley was noted in 1985-86. PAV- and MAV-like isolates of barley yellow dwarf virus (BYDV) were present. Several known aphid vectors have been identified in Kenya. BYD was first reported in Ethiopia in 1967, and a major outbreak was reported in 1985. Serological tests confirmed the presence of PAV- and MAV-like isolates. BYDV has also been observed in Tanzania, Burundi, Mozambique, and Zimbabwe, but is not an obvious yield constraint | ||
546 | _aEnglish | ||
591 | _aWorld Perspectives on Barley Yellow Dwarf International Workshop. Udine (Italy). 6-11 Jul 1987 CIMMYT, Ap. 6-641, 06600 Mexico, D.F. - Mexico|COMOD|8447-R | ||
595 | _aAC | ||
650 | 1 | 0 | _aAfrica |
650 | 1 | 0 | _aAfrica south of Sahara |
650 | 1 | 0 | _aAnglophone africa |
650 | 1 | 0 | _aArthropoda |
650 | 1 | 0 | _aCentral Africa |
650 | 1 | 0 | _aEast Africa |
650 | 1 | 0 |
_aForecasting _92701 |
650 | 1 | 0 | _aFrancophone Africa |
650 | 1 | 0 | _aGramineae |
650 | 1 | 0 | _aHemiptera |
650 | 1 | 0 | _aHomoptera |
650 | 1 | 0 | _aHordeum |
650 | 1 | 0 | _aInsecta |
650 | 1 | 0 | _aLuteoviruses |
650 | 1 | 7 |
_aPlant diseases _gAGROVOC _2 _91206 |
650 | 1 | 0 |
_aPlant viruses _91543 |
650 | 1 | 0 | _aPortuguese speaking africa |
650 | 1 | 0 | _aSouthern Africa |
650 | 1 | 0 | _aSternorrhyncha |
650 | 1 | 0 |
_91306 _aViruses _gAGROVOC |
650 | 1 | 7 |
_aTriticum _gAGROVOC _2 _91295 |
700 | 1 |
_aTorres, E., _ecoaut. |
|
773 | 0 |
_tBurnett, P.A. (ed.). World perspectives on barley yellow dwarf. Proceedings. Mexico, DF (Mexico). CIMMYT. 1990. p. 71 _n91-013886, 625509 |
|
942 | _cREP | ||
999 |
_c2336 _d2336 |