000 02359nam a22003497i 4500
001 B-12600
003 CO-BoFNCP
007 t||
008 090928s2008 my r eng d
040 _aCO-BoFNCP
_bspa
_cCO-BoFNCP
_erda
041 _aeng
043 _amy
084 _aA-
100 1 _aTengoua, F. F.
_941371,
_eautor.
_4aut
245 1 0 _aPathogenecity of Cameroon strains of Fusarium oxysporum f. sp. elaeidis :
_bThe causal agent of oil palm vascular wilt.
264 4 _c©2008
300 _apáginas 233-237 :
_bTablas, gráficos, fotografías.
336 _atexto
_btxt
_2rdacontent
337 _asin mediación
_bn
_2rdamedia
338 _avolumen
_bnc
_2rdacarrier
504 _aIncluye referencias bibliográficas.
520 _aDiseases are among the major causes of production losses in oil palm plantations. In Cameroon, certain soils of oil palm plantations are infested by Fusarium oxysporum f. sp. elaeidis, a soil borne fungus, causal agent of oil palm vascular wilt. The vascular wilt leads to the death or unproductiveness of oil palm. The magnitude of yield losses varies from one plantation to another. Hence, 20 strains of F. oxysporum were isolated: 19 from the Cameroon Development Corporation (CDC) vascular wilted blocks in the South West province and 1 from the Société Camerounaise des Palmeraies (SOCAPALM) Dibombari's block in the Littoral province. This study was aimed at assessing the pathogenecity of the strains. Two-month-old pre-nursery seedlings were inoculated with 5 x 10(6) spores from each strain. They were splitted 8 months after inoculation to record internal symptoms of vascular wilt. The percentage of seedlings attacked varied widely from 0 percent to nearly 50 percent (mean18 percent). With regard to the variability in the pathogenecity of the strains studied, further work would consist of searching for the most aggressive among the 20 strains for the screening of oil palm planting materials to be supplied to oil palm growers in Cameroon.
650 0 _aEnfermedades de las plantas.
_99341
650 0 _aFusarium oxysporum.
_911026
650 0 _aPalma de aceite
_937678.
651 0 _94399
_aCamerún.
700 1 _aBakoumé, C.
_941028.
773 0 _aThe Planter (Malasia)
_gv. 84, no. 985 (2008), p.233-237
_wA-
_x0126-575x
942 _2z
_c1
999 _c26572
_d26572
999 _z1