Space variability of water sheet and yield of black bean (Phaseolus vulgaris L.) under sprinkler irrigation

Authors

  • José Nicolás Ortiz Romero Universidad Centroccidental Lisandro Alvarado (UCLA). Decanato de Agronomía. Departamento de Ingeniería Agrícola. A. P. 400 Barquisimeto 3001, Venezuela
  • Héctor Alexis Miranda Universidad Centroccidental Lisandro Alvarado (UCLA). Decanato de Agronomía. Departamento de Ingeniería Agrícola. A. P. 400 Barquisimeto 3001, Venezuela
  • Samuel Gustavo Ceballos Pérez Universidad Centroccidental Lisandro Alvarado (UCLA). Decanato de Agronomía. Departamento de Ingeniería Agrícola. A. P. 400 Barquisimeto 3001, Venezuela

DOI:

https://doi.org/10.29312/remexca.v3i3.1444

Keywords:

Phaseolus vulgaris L., space dependence, irrigation sheet, yield, space variability

Abstract

To assess variability and space dependence of applied irrigation sheet and yield obtained in black bean (Phaseolous vulgaris L.) crop, under sprinkler irrigation, during 2010 an experiment was performed. For this purpose it was selected, in the central portion of irrigated area, a surface of 10 m x 1 m with sprinkler in their corresponding vertexes. Within this surface, in systematic way, sampling points were located in 2m x 2m square matrix and in each center a pluviometer was put to collect water sheets applied by sprinklers. Influence surface of each pluviometer was 4 m2 and was harvested to asses crop yield. Data were analyzed under geostatistical procedures. For irrigation sheet received during cycle, spherical semivariogram was obtained where is reflected, by its minimum nugget effect, little variability between neighbor sheets and dependence limit is extended up to 5.7 m. About yield, it resulted an exponential semivariogram, demonstrating variability between neighbor samples evidenced by greater proportion of nugget effect, the dependence limit is extended up to a distance of 7.84 m.

Downloads

Download data is not yet available.

Published

2018-07-11

How to Cite

Ortiz Romero José Nicolás, Miranda Héctor Alexis, and Ceballos Pérez Samuel Gustavo. 2018. “Space Variability of Water Sheet and Yield of Black Bean (Phaseolus Vulgaris L.) under Sprinkler Irrigation”. Revista Mexicana De Ciencias Agrícolas 3 (3). México, ME:497-507. https://doi.org/10.29312/remexca.v3i3.1444.

Issue

Section

Articles

Most read articles by the same author(s)

Similar Articles

You may also start an advanced similarity search for this article.