Exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in Tanzania

This study assesses the profitability of selected improved grain storage technologies and the potential impact of their adoption on food security and income of smallholder maize producers in Tanzania. We used on-farm experiment data, time series maize price data, and household survey data to address...

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Main Authors: Kotu, Bekele Hundie, Abass, A., Hoeschle-Zeledon, Irmgard, Mbwambo, H., Bekunda, Mateete A.
Format: Journal Article
Language:Inglés
Published: Elsevier 2019
Subjects:
Online Access:https://hdl.handle.net/10568/101932
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author Kotu, Bekele Hundie
Abass, A.
Hoeschle-Zeledon, Irmgard
Mbwambo, H.
Bekunda, Mateete A.
author_browse Abass, A.
Bekunda, Mateete A.
Hoeschle-Zeledon, Irmgard
Kotu, Bekele Hundie
Mbwambo, H.
author_facet Kotu, Bekele Hundie
Abass, A.
Hoeschle-Zeledon, Irmgard
Mbwambo, H.
Bekunda, Mateete A.
author_sort Kotu, Bekele Hundie
collection Repository of Agricultural Research Outputs (CGSpace)
description This study assesses the profitability of selected improved grain storage technologies and the potential impact of their adoption on food security and income of smallholder maize producers in Tanzania. We used on-farm experiment data, time series maize price data, and household survey data to address the objectives. For the improved technologies, we considered Purdue Improved Crop Storage (PICS) bags, metallic silos of different sizes, and polypropylene (PP) bags treated with Actellic Super®. We compared them with PP bags without insecticide treatment as the control. Results show that PICS bags and PP bags plus Actellic Super are profitable in all locations and not significantly different. While the feasible period varies by location, profit is most likely negative if farmers sell their maize in the first two months after harvest and in the last two months before the next harvest. There are mixed results with regards to the profitability of metallic silos; bigger silos are profitable for farmers who have economies of scale to use them while smaller ones are profitable only within the context of higher grain price and bigger seasonal price gap. The results also show that PICS bags (or PP bags plus Actellic Super) are useful to address food security and income objectives among poor rural households whereas metallic silos with bigger storage capacity can increase the income of those farmers who have bigger surplus grain to sale.
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publishDate 2019
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spelling CGSpace1019322024-05-01T08:18:53Z Exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in Tanzania Kotu, Bekele Hundie Abass, A. Hoeschle-Zeledon, Irmgard Mbwambo, H. Bekunda, Mateete A. maize postharvest technology This study assesses the profitability of selected improved grain storage technologies and the potential impact of their adoption on food security and income of smallholder maize producers in Tanzania. We used on-farm experiment data, time series maize price data, and household survey data to address the objectives. For the improved technologies, we considered Purdue Improved Crop Storage (PICS) bags, metallic silos of different sizes, and polypropylene (PP) bags treated with Actellic Super®. We compared them with PP bags without insecticide treatment as the control. Results show that PICS bags and PP bags plus Actellic Super are profitable in all locations and not significantly different. While the feasible period varies by location, profit is most likely negative if farmers sell their maize in the first two months after harvest and in the last two months before the next harvest. There are mixed results with regards to the profitability of metallic silos; bigger silos are profitable for farmers who have economies of scale to use them while smaller ones are profitable only within the context of higher grain price and bigger seasonal price gap. The results also show that PICS bags (or PP bags plus Actellic Super) are useful to address food security and income objectives among poor rural households whereas metallic silos with bigger storage capacity can increase the income of those farmers who have bigger surplus grain to sale. 2019-06 2019-06-28T08:09:59Z 2019-06-28T08:09:59Z Journal Article https://hdl.handle.net/10568/101932 en Open Access Elsevier Kotu, B.H., Abass, A., Hoeschle-Zeledon,I., Mbwambo, H. and Bekunda, M. 2019. Exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in Tanzania. Journal of Stored Products Research 82, 98-109.
spellingShingle maize
postharvest technology
Kotu, Bekele Hundie
Abass, A.
Hoeschle-Zeledon, Irmgard
Mbwambo, H.
Bekunda, Mateete A.
Exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in Tanzania
title Exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in Tanzania
title_full Exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in Tanzania
title_fullStr Exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in Tanzania
title_full_unstemmed Exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in Tanzania
title_short Exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in Tanzania
title_sort exploring the profitability of improved storage technologies and their potential impacts on food security and income of smallholder farm households in tanzania
topic maize
postharvest technology
url https://hdl.handle.net/10568/101932
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