The concentration in the control of Eupatorium adenoporum using glyphosate was suggested B50, namely 2% concentration, which is twice in comparison with the recommended concentration in the field.

建议使用B50，即2%浓度左右（田间推荐使用浓度的2倍）的草甘膦来防治紫茎泽兰，这一点也充分体现了紫茎泽兰的强杂草性。

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