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GM Crops: The First Ten Years - International Service for the ...

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Appendix<br />

Typical herbicide regimes <strong>for</strong> <strong>GM</strong> HT soybeans in South Africa<br />

Active ingredient<br />

Conventional soybeans<br />

Option one<br />

Alochlor<br />

Chlorimuron<br />

Total<br />

Option two<br />

S Metalochlor<br />

Imazethapyr<br />

Total<br />

Option 3<br />

S Metalochlor<br />

Chlorimuron<br />

Total<br />

Average<br />

<strong>GM</strong> HT soybeans<br />

Glyphosate<br />

Source: Monsanto South Africa<br />

Amount (kg/ha of crop)<br />

1.6<br />

0.0112<br />

1.6112<br />

1.6<br />

0.07<br />

1.67<br />

1.6<br />

0.0122<br />

1.6112<br />

1.6308<br />

1.8<br />

Typical herbicide regimes <strong>for</strong> <strong>GM</strong> HT maize in Canada<br />

Active ingredient<br />

Conventional maize<br />

Metalochlor<br />

Atrazine<br />

Primsulfuron<br />

Dicamba<br />

Total<br />

<strong>GM</strong> glyphosate tolerant maize<br />

Metalochlor<br />

Atrazine<br />

Glyphosate<br />

Total<br />

<strong>GM</strong> glufosinate tolerant maize<br />

Metalochlor<br />

Atrazine<br />

Glufosinate<br />

Total<br />

Sources: Weed Control Guide 2004, industry<br />

90<br />

Amount (kg/ha of crop)<br />

1.3566<br />

1.1912<br />

0.0244<br />

0.14<br />

2.7122<br />

0.678<br />

0.594<br />

0.56<br />

1.832<br />

0.678<br />

0.594<br />

0.37<br />

1.642<br />

Field EIQ/ha<br />

29.28<br />

0.31<br />

29.59<br />

35.2<br />

1.91<br />

37.11<br />

35.2<br />

0.31<br />

35.51<br />

34.07<br />

27.54<br />

Field EIQ/ha<br />

29.84<br />

27.28<br />

0.61<br />

3.92<br />

61.65<br />

14.92<br />

13.60<br />

8.57<br />

37.09<br />

14.92<br />

13.60<br />

10.45<br />

38.98

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