The present research had as general objective to determine the dose of organic fertilizar enriched with beneficia! microorganisms (Ferti EM) with greater effect for the production of Chinese onion (Allium fistolosum) and specific objectives: To evaluate four doses of organic fertilizar enriched with beneficia! microorganisms (EM Ferti) in Chinese culture (fistolosum Allium) onion (var. chiclayana red), in the district of Lamas and perform economic analysis of the treatments under study. This research was performed in fundo "PACIFIC" located in the District of Lamas, Lamas province, San Martin Department - Peru. The experimental design applied was the statistical design of randomized complete block (RCBD) with four blocks, five treatments and whose processing field data were processed using the SPSS . 19 program which uses the P-value as a statistical comparison to levels 0.01 and 0.05 co...