Iron toxicity tolerance;
field experiment;
policy;
food security;
SSA;
Q12;
O33;
D13;
IRON TOXICITY;
CULTIVATION;
TECHNOLOGY;
IMPACT;
RISK;
FOOD;
D O I:
10.1017/aae.2024.27
中图分类号:
F3 [农业经济];
学科分类号:
0202 ;
020205 ;
1203 ;
摘要:
Iron toxicity is one of the constraints limiting rice production in Africa. This study used a randomized controlled trial to assess the impact of an iron toxicity-tolerant variety, named ARICA 6, on different outcomes and investment in modern inputs by smallholder farmers. Two rounds of data were collected from 520 rice-farming households in Guinea. Results showed that the use of ARICA 6 increased rice yield by 330 kg ha-1 and net income by US$ 120 ha-1. However, adoption of improved variety may not be enough to crowd in investment in modern inputs because farmers face other constraints.
机构:
Cent China Normal Univ, Sch Econ & Business Adm, Wuhan 430070, Peoples R ChinaCent China Normal Univ, Sch Econ & Business Adm, Wuhan 430070, Peoples R China
Tong, Qingmeng
Yuan, Xinyuan
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h-index: 0
机构:
Cent China Normal Univ, Sch Econ & Business Adm, Wuhan 430070, Peoples R ChinaCent China Normal Univ, Sch Econ & Business Adm, Wuhan 430070, Peoples R China
Yuan, Xinyuan
Zhang, Lu
论文数: 0引用数: 0
h-index: 0
机构:
Huazhong Agr Univ, Coll Econ & Management, Wuhan 430070, Peoples R ChinaCent China Normal Univ, Sch Econ & Business Adm, Wuhan 430070, Peoples R China
Zhang, Lu
Zhang, Junbiao
论文数: 0引用数: 0
h-index: 0
机构:
Zhejiang A&F Univ, Coll Econ & Management, Hangzhou 311300, Peoples R China
Zhejiang Rural Revitalizat Res Inst, Hangzhou 311300, Peoples R ChinaCent China Normal Univ, Sch Econ & Business Adm, Wuhan 430070, Peoples R China
Zhang, Junbiao
Li, Wenjing
论文数: 0引用数: 0
h-index: 0
机构:
Huazhong Agr Univ, Coll Econ & Management, Wuhan 430070, Peoples R ChinaCent China Normal Univ, Sch Econ & Business Adm, Wuhan 430070, Peoples R China