Yield Loss Prediction Tool for Field-Specific Risk Management of Asian Soybean Rust

Project Updates - Brazil January 2007

Brazil - January, 2007 (Joe Omielan) - Project Update

The plots in Londrina were planted on December 11, 2006 with 45 cm wide rows.  BRS 154, a MG VII cultivar was used again.

Photo showing soybeans planted in 45cm rows at growth stage V5 in Londrina.

These are the plots at the V5 growth stage on January 14, 2007.

Photo showing Brazilian soybean field at R2 on January 30th 2007.

The plants were at R2 on January 30.

Photo showing soybeans plants closeup at R2.

Here’s a closeup of the plants at R2.

Photo showing the first fungicide application on a soybean field in Londrina.

The first fungicide application is made.  This year 100 g a.i.ha-1 tebuconazol (FolicurÒ) was used.

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