棉苗長至四片真葉出現旺長,莖葉徒長、節間偏長,易造成后期難管。田間優先嚴控水肥,保持田間干燥,及時開展中耕松土,深耕多遍耕,斷根控旺,削弱植株長勢。合理化學調控,按需噴施縮節胺,輕量控旺,縮短節間、敦實株型。同時做好病蟲害巡查,培育健壯穩長棉苗,筑牢后期豐產基礎。#棉花種植目瑙縱歌?
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