Severidad de la sigatoka negra mycosphaerella fijiensis morelet en banano usando nutrición bajo condiciones convencionales de control de la enfermedad

Abstract:

The investigation one carries out in the property Sta. Inés, of property of the University of Machala, located in the road Pasaje - Machala. Before planting the rehearsal, you proceeded to carry out an analysis of floors of the selected area. With the results, you proceeded to establish the nutritional requirements to determine the treatments. On the dear minimum requirement 25% of the biggest and smaller fertilizer was calculated, only with relationship to the potassium and magnesium required to establish the treatments. Using the method of well-known monitoreo as modified Stover you proceeded to monitorear weekly the area of the experiment. By means of Index of Severity (IS) in each plant we observe the percentage of Sigatoka in each plant. The experimental design that you uses was blocks at random with 3 treatments but a witness and eight repetitions. The functional leaves diminished in function of the fertilization treatments with marked difference in front of the witness likewise, in same correspondence the IS of the illness, changed for effect of the treatments. The cost of application of fertilizers for the treatments + 25% is bigger compared with the cost of the minimum treatment, with regard to the ISC of these treatments we observe that among averages there is a minimum deference. With this the minimum treatment is the most appropriate to apply it in the field keeping in mind that with regard to the variable of the weight in this treatment the one that I represent the biggest significancia was.

Año de publicación:

2015

Keywords:

• NUTRICIÒN
• Banano
• Sigatoka Negra
• CONTROL ENFERMEDAD

Fuente:

rraae