“Efecto de la fertilización foliar con bioestimulantes biológicos y sintéticos en el cultivo de pepino (Cucumis sativus L.), en la zona de San Juan – Puebloviejo”.

VIII. SUMMARY The present experimental work was carried out in the lands of the Hda. "La Keta", located on the San Juan - Puebloviejo road in the province of Los Ríos, whose geographical coordinates are west longitude 790 54`20”, south latitude 010 54`88” and altitude 8 meters above sea le...

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Bibliographic Details
Main Author: Rodríguez Cabezas, Roberto Carlos (author)
Format: bachelorThesis
Language:spa
Published: 2018
Subjects:
Online Access:http://dspace.utb.edu.ec/handle/49000/5049
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Summary:VIII. SUMMARY The present experimental work was carried out in the lands of the Hda. "La Keta", located on the San Juan - Puebloviejo road in the province of Los Ríos, whose geographical coordinates are west longitude 790 54`20”, south latitude 010 54`88” and altitude 8 meters above sea level. The area has a humid tropical climate according to the Holdribge classification, with average annual temperature of 25,800C, annual rainfall of 2203.8mm / year, relative humidity of 79.6% and evaporation of 1738.7mm. The soil is of flat topography, clay-loam texture and regular drainage. The F1 Diamond Cucumber Hybrid was used as seed material. The treatments that were used were Active + Agro (K) (dose of 1.0 L + 2.0 kg and 1.5 L + 2.0 kg); Activer + Agro (K) (8.0 L + 2.0 kg and 10.0 L + 2.0 kg); Active + Agriminis (N, P) (1.0 L + 45.0 kg and 1.5 L + 45.0 kg); Activer + Agriminis (N, P) (8.0 L + 45.0 kg and 10.0 L + 45.0 kg); Biol (Control) (15 L / ha) and Fertilization base (Control) (80 kg / h of N + 40 kg / ha of P2O5 + 60 kg / ha of K2O). The experimental design of Complete Blocks at Random was used, with ten treatments and three repetitions. To establish the comparison and statistical difference between the averages of the treatments, the Tukey test at 5% significance was used. During the development of the crop, the tasks of preparation of the seedbed, preparation of the land, transplant, irrigation, weed control, fertilization, phytosanitary control and harvest were carried out. The data of plant length, harvest days, fruit diameter, fruit length, number of fruit per plant, fruit weight, yield and economic analysis were evaluated. Based on the results obtained, it is concluded that cucumber cultivation obtained positive effects with foliar fertilization applying biological and synthetic biostimulants in, in the area of San Juan- Puebloviejo; the largest plant length was recorded using Activer + Agro (K) in a dose of 8.0 L + 2.0 kg; base fertilization with 80 kg / h of N + 40 kg / ha of P2O5 + 60 kg / ha of K2O influenced the crop to be harvested in a longer time; treatments that were used Active + Agro (K) in doses of 1.5 L + 2.0 kg and Activer + Agro (K) dose of 8.0 L + 2.0 kg obtained greater diameter and length of the fruit; the application of Activer + Agriminis (N, P) in doses of 10.0 L + 45.0 kg reached greater number of fruits per plant; the weight of the fruit presented higher average with the use of Activer + Agriminis (N, P) in doses of 8.0 L + 45.0 kg and the highest yield of the crop and net benefit was registered with the application of Activer + Agriminis ( N, P) in doses of 10.0 L + 45.0 kg with net benefit of $ 5056.93. Key words: foliar fertilization, biological biostimulants, synthetic biostimulants, cucumber.