Grinfort NK 40 — herbicide for protecting corn. The preparation is produced by the company LLC «Ukragrokom» from Ukraine. The active ingredient content,nicosulfuron, is 40 g/l, which ensures effective suppression of weeds. The preparation is used in agricultural production to protect corn crops from unwanted vegetation. Use of the preparation allows achieving high yields and grain quality. Grinfort NK 40 has a wide range of applications and can be used at various stages of weed development. The preparation belongs to environmentally safe products, allowing its use in integrated plant protection systems. The manufacturer recommends using the preparation according to instructions, to ensure effective results and safety for surrounding objects.