ON THE COORDINATE VECTOR FIELDS OF THE LYASHKO-LOOJENGA MAP. The Lyashko-Loojenga map takes the polynomial of degree 'n' with real or complex coefficients to the polynomial of degree 'n-1' with roots coinciding with the critical values of the initial polynomial. For the case of the space of real polynomials we introduce the explicit formulas of coordinate vector fields of Lyashko-Loojenga map in a certain section.