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ARTICLE
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ANALYSIS
Assessment of drought occurrences and its
implications on agriculture in Niger State, Nigeria
Jude Nwafor Eze
, Philip Audu Ibrahim, Saliu Akinlabi Tiamiyu, Muhammed
Alfa
National Cereals Research Institute, Badeggi P.M.B 8, Bida, Niger State, Nigeria.
Corresponding author:
National Cereals Research Institute, Badeggi P.M.B 8, Bida, Niger State,
Nigeria
Email: jn.eze@ncribadeggi.org.ng
Article History
Received: 20 September 2019
Accepted: 23 October 2019
Published: January 2020
Citation
Jude Nwafor Eze, Philip Audu Ibrahim, Saliu Akinlabi Tiamiyu, Muhammed Alfa. Assessment of drought occurrences and its
implications on agriculture in Niger State, Nigeria. Discovery Agriculture, 2020, 6(15), 1-10
Publication License
This work is licensed under a Creative Commons Attribution 4.0 International License.
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ABSTRACT
The study analyses the extent of drought events and its consequences on agriculture. This is to integrate drought adaptation
options into government development plans. Strategies for drought adaptation options in the study area have often been made
without experimental foundations placed on the extent of drought and its implications on agriculture. To achieve this, a climatic
index (CI) analysis of rainfall was employed to ascertain the extent of drought occurrences using standard deviation as a tool for
rationalization. The study also used crop yield to test the relationship between the yield and rainfall characteristics for thirty years
(1988-2017). Rainfall data and crop yield (soybean, maize, and groundnut) were collected. The data collected were analysed using
statistical and climatic index analyses. The results show that there were various degrees of drought that occurred (from mild
drought to severe droughts). Moreover, the regression analysis shows that F-values > p-values. Consequently, the occurrences of
ANALYSIS VOL. 6(15), January – June, 2020
Agriculture
ISSN
2347–3819
EISSN
2347–386X
DISCOVERY