Due to the methods of B.I.Loghinov , V.V. Oghievscky, A.A.Hirov C.E. Nichit in, N.P. Anucin, according to STAS 56 -69-1988 N72 and SOU 82-02-37-479-2006 pure and mixed forest crops of the usual Gleditsia tria can thos L of 30-50 years old were researched. It was determined that this crop grows rapidly in the Republic of Moldova only when itis young.On the black earth soils it forms friable wood and its plantations are heavily damaged up to total destruction when they are covered with ice. The oak should be planted at the distance of2,5x0,7m.