The present invention relates to pyrazole carboxamides derivatives of formula (I) wherein Y represents CR5 or N, T represents S or O, XJ and X2 represent a chlorine or a fluorine atom, and 21 represents a substituted or non-substituted cyclo-propyl Their process of preparation, their use as fungicide, and/or anti-mycotoxin active agents, and/or insecticide, and/or nemati-cide, particularly in the form of fungicide compositions, and methods for the control of phylopathogenic fungi, notably of plants, using these compounds or compositions.