Evaluación del herbicida post-emergente “certrol ce” (loxinil octanoato + 2,4 d ester isooctilico) en arroz de secano en la zona de Babahoyo

The present investigation work was carried out during the months of November-April in the lands of the Experimental Farm “San Pablo” of the Ability of Agricultural Sciences of the Technical University of Babahoyo; located in the Km. 7.5 of the road Babahoyo-Montalvo, county of the Ríos. The siembra was carried out manually to the I volley, using a density of 120 kg/ha of the variety of rice “INIAP 14”, obtained of the Autonomous National Institute of Agricultural Investigations (INIAP). Seven treatments herbicides were investigated with “Certrol” (loxinil octanoato + 2,4 d ester isooctilico) in unirrigated land rice in the area of Babahoyo, using the experimental design of Blocks Totally at random (DBCA), with four repetitions. The treatments (dose) of the herbicide “Certrol” they didn't cause toxicity in the cultivation of unirrigated land rice and they exercised good control to a great spectrum of overgrowths. The biggest grain yield with 5400 Kg. / there is (5.4 Tn/ha) it was reached with the treatment “Certrol” in dose of 0.3 litros/ha. Likewise, the biggest benefit economic net and bigger marginal benefit in relation to the mechanical witness, was obtained in this treatment. Therefore, the use of this selective herbicide is recommended to control overgrowths of narrow and wide leaf in the cultivation of unirrigated land rice.

• Autore principale: Morales Almeida, Ángel Pedro (author)
• Natura: bachelorThesis
• Lingua: spa
• Pubblicazione: 2011
• Soggetti: Herbicidas post-emergentes; Cultivo en arroz de secano; Control de malezas; herbicida llamado Certrol
• Accesso online: http://dspace.utb.edu.ec/handle/49000/938