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Table 3 Insect damage evaluated in European field trials for the assessment of agronomic traits of the GMP

From: Scrutinizing the current practice of the environmental risk assessment of GM maize applications for cultivation in the EU

GMP

European Field trial (year/country)

Parameter assessed

Method

Insect pests assessed

Maize MON810

-

-

-

-

Maize Bt 11

1995/FRa

-

-

-

Maize 1507

2000/FR, IT, BG

Infestation

1-9 scale, v. e.

-

 

2002/ES

Infestation

1-9 scale, v. e.

-

  

Insect tunnels in stalks

Insect tunnelling length (cm)

O. nubilalis, Sesamia sp. (2 of 3 sites)b

Maize NK603

2000/DE

Infestation

1-6 scale, v. e.

O. nubilalis

  

Difference to other insects

Yes/no class.

-

 

2001/DE

Infestation

1-6 scale, v.e.

O. nubilalis

  

Difference to other insects

Yes/no class.

-

 

2002/FR

Abundance of larvaeb

Larvae per stalk/ear

O. nubilalis (4 sites)

Sesamia sp. (3 sites)

  

Borer tunnelsc

Length of borer tunnelling in stalk/ear

 
  

% damaged earsc

  

Maize 59122

2003/BG, 2004/ES, BG

Infestation

1-9 scale, v. e.

-

Maize 1507 × NK603

2003/ES, BG

Infestation

1-9 scale, v. e.

-

Maize NK603 × MON810

-

-

-

-

  1. '-', no data provided; v.e., visual estimation; class., classification.
  2. aEvaluated but no data provided; bfor each pest species; cfor both pest species.