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:
Renmin Univ China, Sch Business, Beijing, Peoples R ChinaRenmin Univ China, Sch Agr Econ & Rural Dev, Beijing, Peoples R China
Zheng, Shi
Xu, Pei
论文数: 0引用数: 0
h-index: 0
机构:
Calif State Univ Fresno, Jordan Coll Agr Sci & Technol, Agr Business Dept, Fresno, CA 93740 USARenmin Univ China, Sch Agr Econ & Rural Dev, Beijing, Peoples R China
Xu, Pei
Wang, Zhigang
论文数: 0引用数: 0
h-index: 0
机构:
Renmin Univ China, Sch Agr Econ & Rural Dev, Beijing, Peoples R ChinaRenmin Univ China, Sch Agr Econ & Rural Dev, Beijing, Peoples R China
机构:
Institute of Agricultural Economics and Development,Chinese Academy of Agricultural SciencesInstitute of Agricultural Economics and Development,Chinese Academy of Agricultural Sciences
QIN Shi-le
LU Xin-ye
论文数: 0引用数: 0
h-index: 0
机构:
Institute of Agricultural Economics and Development,Chinese Academy of Agricultural SciencesInstitute of Agricultural Economics and Development,Chinese Academy of Agricultural Sciences
机构:
Southwestern Univ Finance & Econ, Inst Western China Econ Res, Chengdu 611130, Peoples R ChinaSouthwestern Univ Finance & Econ, Inst Western China Econ Res, Chengdu 611130, Peoples R China
Zhang, Congying
Xiang, Jingru
论文数: 0引用数: 0
h-index: 0
机构:
Southwestern Univ Finance & Econ, Inst Western China Econ Res, Chengdu 611130, Peoples R ChinaSouthwestern Univ Finance & Econ, Inst Western China Econ Res, Chengdu 611130, Peoples R China
Xiang, Jingru
Chang, Qian
论文数: 0引用数: 0
h-index: 0
机构:
Sichuan Agr Univ, Coll Management, Chengdu 611130, Peoples R ChinaSouthwestern Univ Finance & Econ, Inst Western China Econ Res, Chengdu 611130, Peoples R China
Chang, Qian
RESEARCH ON WORLD AGRICULTURAL ECONOMY,
2023,
4
(03):
: 92
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107