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The tolerance of young trees to applications of clopyralid alone and in mixture with foliar-acting herbicides

F. Dixon ; D. Clay ; I. Willoughby | 2005

The selective herbicide clopyralid is often used to control competing Cirsium arvense in newly planted woodlands. When applied as an overall spray at different dates in the spring (at 0.2 kg acid equivalent (a.e.) ha1) to 10 tree species (Fraxin[...]

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