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PRO/PL> Plant pests, new data, EPPO (04)



PLANT PESTS, NEW DATA, EPPO (04)
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A ProMED-mail post
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Date: 11 Sep 2003
From: ProMED-mail<[EMAIL PROTECTED]>
Source: European and Mediterranean Plant Protection Organisation (EPPO) 
Reporting Service 2003, No. 7 [edited]


2003/099 New data on quarantine pests and pests of the EPPO Alert List
----------------------------------------------------------------------
By browsing through the literature, the EPPO Secretariat has extracted the 
following new data concerning quarantine pests and pests included on the 
EPPO Alert List.

New geographical records:

Serbia & Montenegro
-------------------
Specimens of _Globodera rostochiensis_ [Gr] (EPPO A2 list) were found in 
potato roots at Jadognja (Krupanj) and Ponikve (Uzice), in soil samples at 
Aljinovici (Prijepolje), and in storehouse potato debris at Kusici. This is 
considered as the first record of Gr in Serbia and Montenegro (Krnjaic et 
al, 2002). Present, first reported in 2002 in the west part of the country.

India
-----
In India, _Heterodera glycines_ [Hg] (EPPO A2 list, also on the EPPO Alert 
List) was identified on soil samples collected from soybean fields in 
Ujjain, Madhya Pradesh. This is the first report of Hg in India (Kaushal et 
al, 2002). Present, first reported in 2002 in Madhya Pradesh.

South Africa
------------
_Meloidogyne fallax_ [Mf] (EPPO A2 list) is reported for the first time in 
South Africa (Fourie et al, 2001). This confirms earlier reports. Present, 
no details.

Burkina Faso
------------
_Radopholus similis_ [Rs] occurs on banana in Burkina Faso (Sawadogo et 
al., 2001). Present, no details.

Indonesia
---------
In 2003, a breeding company submitted samples of tomato originating from 
Indonesia for diagnosis. Diseased samples collected from field and 
protected crops, showed severe chlorosis. Reverse transcriptase polymerase 
chain reaction (RT-PCR) revealed the presence of tomato infectious 
chlorosis [closterovirus] [TICV] (EPPO Alert List). This is the first 
report of TICV in Indonesia (Verhoeven et al., 2003). Present, no details.

Detailed records:

Argentina
---------
In Argentina, _Nacobbus aberrans_ [Na] (EPPO A1 list) was found in Rio 
Negro and Santa Fe provinces for the first time (Chaves & Torres, 2001).

Spain
------
Studies were done in 2001 on the incidence of tomato yellow leaf curl 
begomovirus (TYLCV) and tomato yellow leaf curl Sardinia begomovirus 
(TYLCV-Sar - both on the EPPO A2 list) in tomato crops in Comunidad 
Valenciana, Spain. TYLCV was found in all tomato-growing areas, whereas 
TYLCV-Sar was only detected in 2 plants near Elche, in the south of 
Comunidad Valenciana (Rubio et al, 2002).

Source:
Chaves E, Torres MS. [Potato parasitic nematodes in the seed potato 
producing areas of Argentina.] Revista de la Facultad de Agronomia 
(Universidad de Buenos Aires) 2001: 21(3): 245-59. In: Nematological 
Abstracts 72(1), March 2003, abst. 85, p 12.
Fourier H, Zijlstra C, McDonald AH. Identification of root-knot nematode 
species occurring in South Africa using the SCAR-PCR technique. Nematology 
2001; 3(7): 675-80. In: Nematological Abstracts 71(3), September 2002, 
abst. 1335, p 193.
Kaushal KK, Tiwari SP, Uma R. Heterodera glycines in India first report. 
Annals of Plant Protection Sciences 2002; 10(2): 410. In: Nematological 
Abstracts 72(1), March 2003, abst. 497, p 73.
Krnjaic D, Lamberti F, Krnjaic S, Bacic J, Calic R. First report of the 
potato cyst nematode (_Globodera rostochiensis_) in Yugoslavia. Nematologia 
Mediterranea 2002; 30(1): 11-2. In: Nematological Abstracts 71(4), December 
2002, abst. 1541, p 224.
Rubio L, Font I, Jorda C, Serra J, Duran N, Moreno P, et al. Incidencia de 
los virus del rizado amarillo del tomate en cultivos de tomate de la 
Comunidad Valenciana, Espana. Boletin de Sanidad Vegetal  Plagas 2002; 
28(4): 599-607.
Sawadogo A, Thio B, Konate YR, Kiemde S. Parasite nematodes of banana in 
western Burkina Faso. Infomusa 2001; 10(2): 28-9. In: Nematological 
Abstracts 71(4), December 2002, abst. 1560, p 226.
Verhoeven JTJ, Willemen TM, Roenhorst JW, van der Vlugt RAA. First report 
of Tomato infectious chlorosis virus in tomato in Indonesia. Plant Disease 
2003; 87(7): 872.

NPPO of Finland, 2003-07-07.

------------------------------------------------------------------------
ProMED-mail
<[EMAIL PROTECTED]>

[Gr (golden nematode or potato cyst nematode) is found worldwide and is 
common on potato and other crops. Losses due to nematode feeding can be 
extensive (20 to 70 per cent). Hg was introduced into the EPPO region in 
2000 in Lombardia, Italy. It is also found in several Asian countries, 
Egypt, and North and South America. Soybean is its major host. Hg interacts 
with the brown stem rot pathogen _Phialophora gregata_ and _Fusarium 
solani_, causing sudden death syndrome of soybean. Rs is a serious pathogen 
of banana and citrus, causing crop losses ranging from 5 to 100 per cent. 
Crop losses have been reported for Mf (False Columbia root-knot nematode) 
in potato (up to 65 per cent) and bean (35 per cent). The nematode is a 
problem in potato production in the Netherlands, Belgium, and Germany.

General management strategies for nematode-induced diseases include 
planting resistant cultivars where available, crop rotation, incorporating 
soil amendments (chicken manure, compost), solarization (heating of soil 
under clear plastic tarps), and nematocides.

I apologize for the lack of diacritic marks on the proper names and names 
of towns in this piece. I have provided them without the marks as some 
email programs fail to recognize them. - Mod.DH]

[see also:
Soybean cyst nematode - USA (Arkansas)               20030709.1678
Sudden death syndrome, soybean - Argentina           20030412.0886
Sudden death syndrome, soybean - USA (MN)            20030328.0776
2002
---
Potato cyst nematode, potato - Czech Republic        20021228.6141
Potato cyst nematode, potato - Hungary               20021012.5538
Heterodera glycines, soybean - Europe: alert         20020802.4914
Potato nematodes, potato - Czech Republic            20020106.3168
2001
---
Meloidogyne fallax, potato, first record - Australia 20011227.3118]

........................dh/pg/sh

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