A germplasm of 15 lines of bean was evaluated, in the town of Pucallpa, with the purpose of establish its adaptation and determine productivity and others features agronomic profitable for them producers of the Region ...

· ~ 1 phosphorus is a nutrient that relatively stable in soil, for this reason when applied on _dosis which exceed the quantities required by crops (used only between 5 and 30%); residue remaining in the soil can be used ...

Currently, in our midst, pregnant are one of the most vulnerable within the problems of health, since our country is going through a socio-cultural and economic crisis. So it is necessary to avoid any possible expenditure ...