TESTED TACTIC

Pre-emergence herbicides

Tillage type

REFERENCE SYSTEM

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DESCRIPTION OF TESTED TACTIC

Two weeding systems (WS) were used in the post-har-vest period: i) mechanical weeding (MW); and ii) chemical weeding (CW).

mechanical weeding: post-harvest shallow ploughing 12 cm depth and double harrowing, pre-winter ploughing 20-25 cm, spring cultivator, string roller and harrow/chemical weeding: post -harvest glyphosate supplying (360 g L, 4 L ha-1), spring cultivator, string roller and harrow

DESCRIPTION OF REFERENCE SYSTEM

previous crop to spring durum wheat (Triticum durumDesf., Duromax cultivar). In the MW system, pre-winter ploughingat a depth of 20-25 cm was performed at the beginning of November.In the springtime, in both MW and CW systems a tillage set was usedwhich consisted of a cultivator, a string roller, and a harrow. Nitrogen,phosphorus, and potassium were administered at doses of:

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