PROYECTO INTA ROYA DE LA SOJA 520306 Coordinador: Antonio

111 Pages·2005·4.42 MB·English

Soybean rust management
using fungicides in central area
of Santa Fe Province (Argentina)
in crop season 2004/2005.
Antonio Ivancovich
INTA –National Institute of Agricultural Technology
Pergamino - Province of Buenos Aires -Argentina
Secretaría de Agricultura, Ganadería, Pesca y Alimentación
Instituto Nacional de Tecnología Agropecuaria
Soybean in Argentina
Argentina Argentina
2003 / 2004 2004 / 2005
14.3 Millions of Hectares Millions of Hectares
35.3 Millions of Acres Millions of Acres
Average Yield Average Yield
2200 Kg/Hectare Kg/Hectare
32.7 Bushels/Acre Bushels/Acre
Production
Production
32.0 Millions of Tn
Millions of Tn
Soybean Production in Argentina (tn)
• 1965/70 21.860
• 1975/79 1.756.000
• 1995/96 12.600.000
• 1997/98 18.800.000
• 1999/00 20.600.000
• 2000/01 24.000.000
• 2001/02 30.000.000
• 2002/03 36.000.000
• 2003/04 32.000.000
• 2004/05 3?.000.000
Soybean Yield
Average 1970
1624 Kg/Hectare
24.1 Bushel/Acre
Average 2003
2.200 Kg/Hectare
32.7 Bushel/Acre
Average 2004
Kg/Hectare
Bushel/Acre
91% of the soybean
production of Argentina
is concentrated in the so
called Pampa Húmeda
(Humid Pampa)
5% Northwest
RReeggióiónn P Paammppeeaannaa
NNOOAA
NNEEAA
4 %Northeast
World yield losses due to soybean diseases
10-15%
Argentina:
8 – 10 % = 3.000.000 Tn.= …$?
Soybean Diseases in Argentina
Sclerotinia Stem Rot Sclerotinia sclerotiorum
Sudden Death Syndrome Fusarium solani
f.sp. glycines
Stem Canker Phomopsis phaseoli
var. meridionalis
Soybean Diseases in Argentina
Brown Stem Rot Phialophora gregata
Phytophthora Rot Phytophthora sojae
Charcoal Rot Macrophomina phaseolina
Sclerotium Blight Sclerotium rolfsii
Anthracnose Colletotrichum truncatum
Rhizoctonia Blight Rhizoctonia solani
Late-Season Soybean Diseases
Brown Spot Septoria glycines
Cercospora Blight and Cercospora kikuchii
Leaf Spot
Frogeye Leaf Spot Cercospora sojina