Development and Use of a Planter for Simultaneous Application of Seed, Fertilizer and Compost in Pearl Millet Production in Niger—Effects on Labor Use, Yield and Economic Return

Sowing and application of mineral and organic fertilizer is generally done manually in the Sahel, resulting in low precision and delayed application. The objective of this paper is to present a new mechanical planter (Gangaria) for the combined application of seeds and soil amendments (mineral ferti...

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Main Authors: Abdourahamane Issa M. Nourou, Addam Kiari Saidou, Jens B. Aune
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/10/12/1886
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author Abdourahamane Issa M. Nourou
Addam Kiari Saidou
Jens B. Aune
author_facet Abdourahamane Issa M. Nourou
Addam Kiari Saidou
Jens B. Aune
author_sort Abdourahamane Issa M. Nourou
collection DOAJ
description Sowing and application of mineral and organic fertilizer is generally done manually in the Sahel, resulting in low precision and delayed application. The objective of this paper is to present a new mechanical planter (Gangaria) for the combined application of seeds and soil amendments (mineral fertilizer, compost, etc.), and to assess the effects of using this planter in pearl millet on labor use, yield and economic return. The labor study showed that the mechanized application of seeds and compost reduced time use by a factor of more than six. The on-station experiments were completely randomized experiments with six replications and six treatments: T0 (control), T1 (0.3 g NPK hill<sup>−1</sup>), T2 (25 g compost hill<sup>−1</sup>), T3 (25 g compost + 0.3 g NPK hill<sup>−1</sup>), T4 (50 g compost hill<sup>−1</sup>) and T5 (50 g compost + 0.3 g NPK hill<sup>−1</sup>). Treatments T1 to T5 were sown by the planter with seeds that were primed in combination with coating of seeds with a fungicide/insecticide. The treatment T5 increased grain yield and economic return compared to the control by 113% and 106%, respectively. The advantages for farmers using this approach of agricultural intensification are timelier sowing of dryland cereal crops, easy application of organic fertilizer and more precise delivery of input, thereby making this cropping system more productive and less vulnerable to drought.
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spelling doaj.art-cd450d6be12e4f87ad8f2a6081942fc92023-11-20T22:42:47ZengMDPI AGAgronomy2073-43952020-11-011012188610.3390/agronomy10121886Development and Use of a Planter for Simultaneous Application of Seed, Fertilizer and Compost in Pearl Millet Production in Niger—Effects on Labor Use, Yield and Economic ReturnAbdourahamane Issa M. Nourou0Addam Kiari Saidou1Jens B. Aune2Département de Génie Rurale et Eaux et Forêt, Université Dan Diko Dan Koulodo, Maradi BP 465, NigerInstitute National de la Recherche Agronomique du Niger, Niamey BP 429, NigerDepartment of International Environment and Development Studies, Norwegian University of Life Sciences, 1432 Ås, NorwaySowing and application of mineral and organic fertilizer is generally done manually in the Sahel, resulting in low precision and delayed application. The objective of this paper is to present a new mechanical planter (Gangaria) for the combined application of seeds and soil amendments (mineral fertilizer, compost, etc.), and to assess the effects of using this planter in pearl millet on labor use, yield and economic return. The labor study showed that the mechanized application of seeds and compost reduced time use by a factor of more than six. The on-station experiments were completely randomized experiments with six replications and six treatments: T0 (control), T1 (0.3 g NPK hill<sup>−1</sup>), T2 (25 g compost hill<sup>−1</sup>), T3 (25 g compost + 0.3 g NPK hill<sup>−1</sup>), T4 (50 g compost hill<sup>−1</sup>) and T5 (50 g compost + 0.3 g NPK hill<sup>−1</sup>). Treatments T1 to T5 were sown by the planter with seeds that were primed in combination with coating of seeds with a fungicide/insecticide. The treatment T5 increased grain yield and economic return compared to the control by 113% and 106%, respectively. The advantages for farmers using this approach of agricultural intensification are timelier sowing of dryland cereal crops, easy application of organic fertilizer and more precise delivery of input, thereby making this cropping system more productive and less vulnerable to drought.https://www.mdpi.com/2073-4395/10/12/1886plantermilletmicrodosingseed primingweedingsoaking
spellingShingle Abdourahamane Issa M. Nourou
Addam Kiari Saidou
Jens B. Aune
Development and Use of a Planter for Simultaneous Application of Seed, Fertilizer and Compost in Pearl Millet Production in Niger—Effects on Labor Use, Yield and Economic Return
Agronomy
planter
millet
microdosing
seed priming
weeding
soaking
title Development and Use of a Planter for Simultaneous Application of Seed, Fertilizer and Compost in Pearl Millet Production in Niger—Effects on Labor Use, Yield and Economic Return
title_full Development and Use of a Planter for Simultaneous Application of Seed, Fertilizer and Compost in Pearl Millet Production in Niger—Effects on Labor Use, Yield and Economic Return
title_fullStr Development and Use of a Planter for Simultaneous Application of Seed, Fertilizer and Compost in Pearl Millet Production in Niger—Effects on Labor Use, Yield and Economic Return
title_full_unstemmed Development and Use of a Planter for Simultaneous Application of Seed, Fertilizer and Compost in Pearl Millet Production in Niger—Effects on Labor Use, Yield and Economic Return
title_short Development and Use of a Planter for Simultaneous Application of Seed, Fertilizer and Compost in Pearl Millet Production in Niger—Effects on Labor Use, Yield and Economic Return
title_sort development and use of a planter for simultaneous application of seed fertilizer and compost in pearl millet production in niger effects on labor use yield and economic return
topic planter
millet
microdosing
seed priming
weeding
soaking
url https://www.mdpi.com/2073-4395/10/12/1886
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