Determination of the Optimal Spraying Application Rate for Improving the Vegetative Growth of Maize Crop Using Knapsack sprayer

The most popular and efficient way for fertilization is soil application which needs to be applied in more significant quantities. Nevertheless, foliar fertilization is more practical and cost-effective in some situations. The main diagnostic methods for crop nutrients are foliar and soil fertilizat...

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Main Authors: Majid H. Alheidary, Sadiq J. Muhsin, Anhar M. Alshummary
Format: Article
Language:English
Published: University of Basrah 2024-12-01
Series:Maǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ
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Online Access:https://www.bjas.bajas.edu.iq/index.php/bjas/article/view/1976
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author Majid H. Alheidary
Sadiq J. Muhsin
Anhar M. Alshummary
author_facet Majid H. Alheidary
Sadiq J. Muhsin
Anhar M. Alshummary
author_sort Majid H. Alheidary
collection DOAJ
description The most popular and efficient way for fertilization is soil application which needs to be applied in more significant quantities. Nevertheless, foliar fertilization is more practical and cost-effective in some situations. The main diagnostic methods for crop nutrients are foliar and soil fertilization tests to improve crop growth responses. Due to insufficient fertilizer application, particularly when utilizing the usual approach as a soil fertilizer addition, soil degradation will continue and become more expensive and impacting plant growth. To evaluate the influence on the maize vegetative growth, several NPK fertilizer levels were applied using foliar spraying, soil application and their combination treatments at different dosages. Experimental design was factorialal arrangement in a complete randomized block design (CRBD) with three replicates.   Data analysis using Genstat softwar (Discovery edition3). The droplet properties such as volume median diameter, droplet deposition, uniformity, and coverage percentage are influenced by the layer of the plant canopy. In addition, the main growth characteristics of maize plants were measured. The upper layers of the plant canopy are the more in the spray deposition (0.529 µl.cm-2), but the higher coverage percentage (33.36%) and the better deposition uniformity (5.54%) obtained in the bottom layers of the maize canopy. The findings demonstrate also a considerable increase in plant height, leaf number, leaf area, stem diameter, wet weight, dry weight, and percentage of N content in plants treated with foliar application and soil fertilization simultaneously (47.52cm, 14.98 leaf.plant-1, 8077, 6.06cm, 52.13gm, 14.31gm, and 2.71%) respectively. The findings imply that soil fertilization and foliar spraying can be used to enhance maize growth.
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series Maǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ
spelling doaj-art-8d75ee17f793460e9354b9d7eeb2c85b2025-01-03T18:58:11ZengUniversity of BasrahMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ1814-58682520-08602024-12-01372Determination of the Optimal Spraying Application Rate for Improving the Vegetative Growth of Maize Crop Using Knapsack sprayerMajid H. Alheidary0Sadiq J. Muhsin1Anhar M. Alshummary2Department of Agricultural Machines and Equipment, College of Agriculture, University of Basrah, Iraq Department of Agricultural Machines and Equipment, College of Agriculture, University of Basrah, Iraq Department of Crop Production, College of Agriculture, University of Basrah, IraqThe most popular and efficient way for fertilization is soil application which needs to be applied in more significant quantities. Nevertheless, foliar fertilization is more practical and cost-effective in some situations. The main diagnostic methods for crop nutrients are foliar and soil fertilization tests to improve crop growth responses. Due to insufficient fertilizer application, particularly when utilizing the usual approach as a soil fertilizer addition, soil degradation will continue and become more expensive and impacting plant growth. To evaluate the influence on the maize vegetative growth, several NPK fertilizer levels were applied using foliar spraying, soil application and their combination treatments at different dosages. Experimental design was factorialal arrangement in a complete randomized block design (CRBD) with three replicates.   Data analysis using Genstat softwar (Discovery edition3). The droplet properties such as volume median diameter, droplet deposition, uniformity, and coverage percentage are influenced by the layer of the plant canopy. In addition, the main growth characteristics of maize plants were measured. The upper layers of the plant canopy are the more in the spray deposition (0.529 µl.cm-2), but the higher coverage percentage (33.36%) and the better deposition uniformity (5.54%) obtained in the bottom layers of the maize canopy. The findings demonstrate also a considerable increase in plant height, leaf number, leaf area, stem diameter, wet weight, dry weight, and percentage of N content in plants treated with foliar application and soil fertilization simultaneously (47.52cm, 14.98 leaf.plant-1, 8077, 6.06cm, 52.13gm, 14.31gm, and 2.71%) respectively. The findings imply that soil fertilization and foliar spraying can be used to enhance maize growth. https://www.bjas.bajas.edu.iq/index.php/bjas/article/view/1976Droplet characteristicsFoliar sprayingSoil fertilizerZea mays L.
spellingShingle Majid H. Alheidary
Sadiq J. Muhsin
Anhar M. Alshummary
Determination of the Optimal Spraying Application Rate for Improving the Vegetative Growth of Maize Crop Using Knapsack sprayer
Maǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ
Droplet characteristics
Foliar spraying
Soil fertilizer
Zea mays L.
title Determination of the Optimal Spraying Application Rate for Improving the Vegetative Growth of Maize Crop Using Knapsack sprayer
title_full Determination of the Optimal Spraying Application Rate for Improving the Vegetative Growth of Maize Crop Using Knapsack sprayer
title_fullStr Determination of the Optimal Spraying Application Rate for Improving the Vegetative Growth of Maize Crop Using Knapsack sprayer
title_full_unstemmed Determination of the Optimal Spraying Application Rate for Improving the Vegetative Growth of Maize Crop Using Knapsack sprayer
title_short Determination of the Optimal Spraying Application Rate for Improving the Vegetative Growth of Maize Crop Using Knapsack sprayer
title_sort determination of the optimal spraying application rate for improving the vegetative growth of maize crop using knapsack sprayer
topic Droplet characteristics
Foliar spraying
Soil fertilizer
Zea mays L.
url https://www.bjas.bajas.edu.iq/index.php/bjas/article/view/1976
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AT sadiqjmuhsin determinationoftheoptimalsprayingapplicationrateforimprovingthevegetativegrowthofmaizecropusingknapsacksprayer
AT anharmalshummary determinationoftheoptimalsprayingapplicationrateforimprovingthevegetativegrowthofmaizecropusingknapsacksprayer