Vegetative and productive responses of tabasco pepper to fertigation and plastic mulching



Document title: Vegetative and productive responses of tabasco pepper to fertigation and plastic mulching
Journal: Scientia Agricola
Database: PERIÓDICA
System number: 000455428
ISSN: 0103-9016
Authors: 1
2
2
3
Institutions: 1Universidade Federal Rural do Semi-Arido, Departamento de Ciencias Agronomicas e Florestais, Mossoro, Rio Grande do Norte. Brasil
2Universidade de Sao Paulo, Escola Superior de Agricultura "Luiz de Queiroz", Piracicaba, Sao Paulo. Brasil
3Instituto Federal do Mato Grosso do Sul, Ponta Pora, Mato Grosso do Sul. Brasil
Year:
Volumen: 79
Number: 5
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, analítico
English abstract The use of plastic mulching and high frequency hydroponic drip irrigation (intensive production methods) watering cycle may increase tabasco pepper crop production per unit area. To test this hypothesis, two randomized block experiments were conducted in a greenhouse, using a 2 × 4 factorial scheme with two contrasting soil types (sandy loam and loamy soil), two mulching conditions of soil cover (SC), and no soil cover (NC) at four frequencies: 1, 3, 12, and 24 irrigations every three days. The growth and yield pepper components were evaluated and the water use efficiency (WUE) was calculated. Mulching did increase fruit dry mass percentage (FDMP), WUE, and potassium use efficiency (KUE) in sandy loam soil. The greater frequency fertigation did not increase fruit fresh mass (FFM), number of fruits (NF), fruit average mass (FAM), fruit dry mass (FDM), FDMP, or WUE in sandy loam and loamy soils. Tabasco pepper has a permanent shrub growth habit that is somewhat different from horticultural crops, besides it is usually responsive to high frequency irrigation under vegetative intensive growth
Disciplines: Agrociencias
Keyword: Plantas para uso industrial,
Chile,
Capsicum frutescens,
Invernaderos,
Eficiencia en el uso del agua,
Cobertura del suelo
Keyword: Plants for industrial use,
Pepper,
Capsicum frutescens,
Greenhouses,
Soil cover,
Water use efficiency
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