2,4-D amine plus Diuron 500 2:1 tankmix

See 2,4-D amine 500 and Diuron 500 for general information.

Rates quoted in HerbiGuide are based on a 2:1 mixture. For example, 1000 mL of the mixture is equivalent to 667 mL of 2,4-D amine plus 333 mL of Diuron flowable.

4 CHEMICAL GROUP: I, C.

10 WATER QUALITY:

Hard water - There may be a slight loss of 2,4-D amine activity due to ionic bonding in very hard water.

Colloids - Some loss of 2,4-D amine activity as the amount of clay in the water increases. If it is difficult to see a coin on the bottom of a 10 litre bucket full of water then the water should be cleared or an alternate source found.

pH -Highly alkaline water may cause loss of efficacy.

11 COMPATIBILITY:

Zinc sulphate and copper sulphate are antagonistic with 2,4-D amine. This is caused by ionic reactions and results in a significant loss of efficacy. Manganese sulphate and calcium carbonate (lime) have lesser effects.

Acknowledgments:

Collated by HerbiGuide. For more information see www.herbiguide.com.au or phone 08 98444064.