The present research work entitled "Incidence of the supply chain in agricultural productivity in Italian grape farmers in the Santa Elvira de Buenavista sector of the Chao district 2017" is intended to diagnose agricultural productivity and the supply chain in Italian grape farmers in the Santa Elvira de Buenavista sector of the Chao district 2017.. The problem that was investigated is: What is the incidence of the supply chain on the agricultural productivity of the Italy grape in the Santa Elvira sector, Buenavista village of the Chao district of the province of Trujillo 2017 ?, given, The hypothesis is that the supply chain has a positive impact on the agricultural productivity of the Italy grape, in the Santa Elvira sector, Buenavista town of the Chao district of Trujillo province in 2017. The type of design was applied in the present investigation: Applied and descriptive correlati...