scholarly journals Use of Reclaimed Water for Irrigation in Container Nurseries

EDIS ◽  
2009 ◽  
Vol 2009 (4) ◽  
Author(s):  
Tom Yeager ◽  
Claudia Larsen ◽  
Joe von Merveldt ◽  
Tracy Irani

ENH-1119, an 8-page illustrated fact sheet by Tom Yeager, Claudia Larsen, Joe von Merveldt, and Tracy Irani, informs container nursery producers about irrigating with water processed from municipal sewage wastewater, the results of evaluations of overhead sprinkler irrigation systems, where to get it, and special application procedures and cautions. Includes references and a glossary. Published by the UF Department of Environmental Horticulture, May 2009.

Atmosphere ◽  
2019 ◽  
Vol 10 (5) ◽  
pp. 242 ◽  
Author(s):  
Wenzhu Yang ◽  
Yuehu Kang ◽  
Zhiwen Feng ◽  
Peng Gu ◽  
Huiyang Wen ◽  
...  

In arid and semi-arid regions, water-saving irrigation is the primary mode of local agricultural production. Since the chemical fertilizer is the principal source of nitrous oxide (N2O) emissions, we present results from a two-year (2016–2017) field experiment on a potato field to verify the general influence of water-saving irrigation on N2O emissions. A split-plot experiment was established with two irrigation systems and two fertilizer treatments, which give a total of four treatments. Two different irrigation systems were investigated: (i) flood irrigation with nitrogen fertilizer (NF-FI) combined with a control without any fertilizer (C-FI) and (ii) overhead sprinkler irrigation with a nitrogen fertilizer (NF-SI) accompanied with a control without any fertilizer (C-SI). The N2O emissions of the fertilizer treatment were greater than those of the control under each irrigation system. In plots where the fertilizers were applied, using overhead sprinkler irrigation reduced the average cumulative N2O emissions between 40.72% and 59.65% compared with flood irrigation. This was mainly due to the lower amount of water applied and the lower availability of NO3−-N and NH4+-N of soil associated with an overhead sprinkler irrigation. This work shows that the overhead sprinkler irrigation is an effective strategy to use to save water and mitigate emissions of the atmospheric pollutants N2O in comparison to flood irrigation.


EDIS ◽  
2020 ◽  
Vol 2020 (5) ◽  
pp. 5
Author(s):  
Hayk Khachatryan ◽  
Alicia Rihn ◽  
Dong Hee Suh ◽  
Michael Dukes

Drought conditions make landscape irrigation and reducing water use top-of-mind for many Floridians. Encouraging wise water use is of particular importance to the smart irrigation industry and water policy makers. This 5-page fact sheet written by Hayk Khachatryan, Alicia Rihn, Dong Hee Suh, and Michael Dukes and published by the UF/IFAS Food and Resource Economics Department pinpoints key attributes and barriers affecting consumers' irrigation purchases and their adoption of smart irrigation technologies. https://edis.ifas.ufl.edu/fe1080


2018 ◽  
Vol 31 (2) ◽  
pp. 370-378
Author(s):  
JÚLIO JUSTINO DE ARAÚJO ◽  
VANDER MENDONÇA ◽  
MARIA FRANCISCA SOARES PEREIRA ◽  
MATHEUS DE FREITAS SOUZA

ABSTRACT The banana tree is grown in an extensive tropical region throughout the world, usually by small producers. The present work had the objective of evaluating irrigation systems in banana production in the Açu-RN Valley, aiming at alternatives so that they can be recommended to farmers in the Açu Valley region. The experiment was carried out in the area of the School Farm of the IFRN Campus Ipanguaçu, located in the municipality of Ipanguaçu-RN. The experiment was carried out in a randomized complete block design with subdivided plots and eight replications. The irrigation systems were: irrigation, drip irrigation, micro sprinkler and alternative irrigation. The plots were composed of eight useful plants with spacing in double rows 4 x 2 x 2 m. Eight characteristics related to production were evaluated: bunch mass (MC); number of leaves (NP); number of fruits per cluster (NFC); mean mass of the leaves (MMP); diameter of the fruit of the second seed (DF2P); length of the fruit of the second seed (CF2P); mean fruit mass (MMF); productivity (Prod). The data were submitted to analysis of variance and the means were compared by the Tukey test at 5% of probability. In the first cycle of production the sprinkler irrigation system was the one that presented better results the productivity of the Pacovan banana tree; in the 3rd cycle the alternative irrigation system was the one that showed better results the productivity of the banana tree; where the electrical conductivity correlated with the sodium adsorption ratio in the irrigation water, contributed to a moderate limitation of use.


jpa ◽  
1988 ◽  
Vol 1 (3) ◽  
pp. 196-201 ◽  
Author(s):  
R. W. Elmore ◽  
D. E. Eisenhauer ◽  
J. E. Specht ◽  
J. H. Williams

1974 ◽  
Vol 17 (6) ◽  
pp. 1020-1024
Author(s):  
G. J. Hermann ◽  
G. M. McMaster ◽  
D. W. Fitzsimmons

2018 ◽  
Vol 38 (2) ◽  
pp. 188-196
Author(s):  
Jorge T. Tamagi ◽  
Miguel A. Uribe-Opazo ◽  
Marcio A. Vilas Boas ◽  
Jerry A. Johann ◽  
Luciana P. C. Guedes

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