This research aimed to study and determine which of the four doses of pollaza has greater effect on yield and economic benefit in dry grain growing climbing beans (Phaseolus vulgaris) Bean variety Huasca The Huallaga, under the system trellis in the district of Lamas. The research was conducted on the grounds of the Fundo "The Pacific" owned by Mr. Jorge Luis Pelaez Rivera, politically located in the district and province of Lamas, San Martín department. The statistical design of randomized complete block (RCBD) with four replications and five treatments, with a total of 20 experimental units was used. The information gathered in the field was processed using SPSS 19 statistical software, which uses the P-value as meaningful comparison to the confidence levels of 0.05 and 0.01 differences in the analysis of variance (ANVA) and multiple range test of Duncan P s 0.05. The treatments were:...