Sunflower production with ornamental characteristics

Organic production has become very important in recent years due to the need to reduce the levels of environmental contamination caused by the uncontrolled application of chemical products on crops. The present experimental work analyzes the effect of fourexperimental work analyzes the effect of four organic fertilizers (biol, earthworm leachate, Bocashi and earthworm humus) and a chemical control on the productive yield of sunflower (Helianthus annuus L.) in the Guayaquil canton.

Autorentext

Ingegnere agronomo -UG.Post-laurea-UAE, Ecuador.Magister in Agroecologia e Agricoltura sostenibile.Dottorato di ricerca in educazione (in corso) - UNR, Argentina.Ricercatore-professore universitario, Ecuador.