Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Eugênio F Coelho"'
Publikováno v:
Engenharia Agrícola, Vol 31, Iss 6, Pp 1052-1063 (2011)
This study aimed to test controlled levels of water deficiency in soil in mango trees, under microsprinkling irrigation, in semi-arid conditions, and to evaluate its effect in the productivity and fruits quality. The deficits were applied in the phas
Externí odkaz:
https://doaj.org/article/a38c6307a19343cba33143d17b015443
Publikováno v:
Engenharia Agrícola, Vol 38, Iss 2, Pp 197-207 (2018)
Abstract This study aimed to evaluate Pome type bananas grown under different irrigation systems. Seventy-two treatments were used in a factorial 3×2×12 scheme, where factors consisted of three irrigation systems (under-tree sprinkling, micro-sprin
Externí odkaz:
https://doaj.org/article/b9b53b8673624dcbbd319646986b8f0c
Publikováno v:
Engenharia Agrícola, Vol 37, Iss 2, Pp 385-393 (2017)
ABSTRACT The aim of this study was to evaluate the effect of calcium nitrate concentration of irrigation water on soil chemical attributes and productivity during the first ‘Terra’ banana crop cycle. The experiment followed a completely randomize
Externí odkaz:
https://doaj.org/article/6f64f08916a84778874d7af8153521c2
Autor:
Marcelo R. Dos Santos, Sérgio L. R. Donato, Leandro N. Faria, Eugênio F. Coelho, Paulo R. F. Cotrim Junior
Publikováno v:
Engenharia Agrícola, Vol 36, Iss 6, Pp 1096-1109 (2016)
ABSTRACT With the limited availability of water in semi-arid regions, it is necessary that irrigation is accurate and there is high water use efficiency. This study aimed to evaluate the regulated deficit irrigation (RDI) and partial rootzone drying
Externí odkaz:
https://doaj.org/article/7cee2efb0d0748de92666aa2b1c243e0
Publikováno v:
Engenharia Agrícola, Vol 34, Iss 6, Pp 1104-1113 (2014)
The Fertigation is the combined application of water and nutrients to a crop. It can be adapted to all types of agricultural crops. The objective of this study was to evaluate the effect of urea concentration in irrigation water on electrical conduct
Externí odkaz:
https://doaj.org/article/b43bca3eb4b6452296278e711c0e3c72
Publikováno v:
Engenharia Agrícola, Vol 34, Iss 2, Pp 236-243 (2014)
The objective of this study was to evaluate growth and yield of papaya cv. Sunrise solo under trickle irrigation system configurations. A random block design was used with six treatments and four replications. Treatments were: T1- a 32 L h-1 micro sp
Externí odkaz:
https://doaj.org/article/4cb0789561d04e82a0ea65e1e62b7ed6
Publikováno v:
Engenharia Agrícola, Vol 32, Iss 4, Pp 736-744 (2012)
The study aimed to evaluate chemical, microbiological and hydro-physical changes of a Dystrophic Yellow Latosol, receiver of different levels of manipueira (cassava wastewater) application, in the cultivation of 'Terra Maranhão' banana. The experime
Autor:
Torquato M. de Andrade Neto, Eugênio F. Coelho, José A. do V. Santana, Edvaldo B. Santana Júnior, Márcio da S. Alves
Publikováno v:
Revista Brasileira de Engenharia Agrícola e Ambiental-Agriambi, Vol 16, Iss 6, Pp 618-623 (2012)
The objective of this work was to evaluate and to validate models for estimating potassium in the soil solution as a function of bulk electrical conductivity (ECw), soil water content (q) and a soil solution electrical conductivity (ECss). Treatments
Autor:
Roberto S. F. de Holanda Filho, Delfran B. dos Santos, Carlos A. V. de Azevedo, Eugênio F. Coelho, Vera L. A. de Lima
Publikováno v:
Revista Brasileira de Engenharia Agrícola e Ambiental-Agriambi, Vol 15, Iss 1, Pp 60-66 (2011)
O objetivo do presente trabalho foi verificar a influência do uso de água salina nos atributos químicos do solo e no estado nutricional da mandioqueira. O trabalho foi conduzido na área experimental de Irrigação e Drenagem do IF Baiano, Campus
Publikováno v:
Engenharia Agrícola, Vol 30, Iss 4, Pp 608-618 (2010)
O uso eficiente da água na irrigação localizada dependerá, além de outros fatores, também do correto monitoramento da água no solo. Portanto, este trabalho teve como objetivo caracterizar as zonas efetivas de comprimento de raízes e de extra