Combaterea bolilor foliare ale grâului de toamnă prin utilizarea unor preparate cu acţiune complexă, produse de firma „Makhteshim Agan Marom”, România

Abstract

This article presents the testing results of biological efficiency of preparations such as MCW – 733, EC and MCW – 1233, EC as a fungicide for a winter wheat against fungi Erysiphe graminis, Puccinia recondita and Helminthosporium tritici-repentis. It was proved that preparations MCW – 733, EC and MCW – 1233, EC control the infections and development of wheat leaf rust, powdery mildew and helminthosporioze. Due to obtained results the homologation of plant protection products MCW – 733, EC (1,6 l/ha) and MCW – 1233, EC (2,0 l/ha) is suppested in the Republic of Moldova and their including in the protection system of winter wheat, two treatments in a vegetation period. The first tretment is done in the middle phase of twinning, and the second one in the period of leaf appearing from the sheath – the middle phase of blossam.