Assessing the crop productivity and household welfare effects of adopting certified seeds of improved cassava varieties in Uganda

IF 1.6 4区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY
B. Ahimbisibwe, J. Morton, S. Feleke, A. Alene, T. Abdoulaye, K. Wellard, E. Mungatana, A. Bua, S. Asfaw, V. Manyong
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引用次数: 0

Abstract

ABSTRACT This article identifies the determinants, crop productivity, and household welfare impacts of adopting certified seeds of improved cassava varieties (c-ICVs) in Uganda. The determinants were identified using the two-part model while the crop productivity and household welfare impacts were assessed using the endogenous switching regression model. The data came from 609 farm households in Uganda’s three major cassava-growing regions (Eastern, Northern, and mid-Western). The results showed that adopters of c-ICVs experienced a considerable increase in productivity (stem and root yields) and improvement in welfare outcomes (cash income and consumption expenditure). The results provide evidence of the effectiveness of the country’s seed certification and genetic improvement efforts over recent years and justify increased investments in genetic improvement and seed certification.
评估乌干达采用经认证的改良木薯品种种子对作物生产力和家庭福利的影响
本文确定了乌干达采用经认证的改良木薯品种(c-ICVs)种子的决定因素、作物生产力和家庭福利影响。使用两部分模型确定了决定因素,而使用内生转换回归模型评估了作物生产力和家庭福利的影响。这些数据来自乌干达三个主要木薯种植区(东部、北部和中西部)的609个农户。结果表明,采用c-ICVs的人在生产力(茎和根产量)和福利结果(现金收入和消费支出)方面有了相当大的提高。这些结果证明了该国近年来种子认证和遗传改良工作的有效性,并证明增加对遗传改良和种子认证的投资是合理的。
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来源期刊
Agrekon
Agrekon AGRICULTURAL ECONOMICS & POLICY-
CiteScore
2.80
自引率
7.70%
发文量
21
审稿时长
>12 weeks
期刊介绍: Agrekon publishes scholarly articles that contribute to the existing literature in the domain of Food, Agricultural and Resource Economics as it applies to Southern Africa. The editors of Agrekon therefore invite contributions in this context that provide new insights, either through the problems they address, the methods they employ or the theoretical and practical insights gained from the results. The quarterly journal serves as the official publication of the Agricultural Economics Association of South Africa (AEASA) and is published by Taylor & Francis.
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