Effect of climate on provincial-level banana yield in the Philippines

This study assessed the effect of climate on banana yield in the Philippines using provincial level yield data and different climatic variables (i.e. annual rainfall, frequency of wet days, precipitation seasonality, annual mean temperature, temperature seasonality, and annual mean diurnal temperatu...

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Main Author: Arnold R. Salvacion
Format: Article
Language:English
Published: Elsevier 2020-03-01
Series:Information Processing in Agriculture
Online Access:http://www.sciencedirect.com/science/article/pii/S2214317318304311
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author Arnold R. Salvacion
author_facet Arnold R. Salvacion
author_sort Arnold R. Salvacion
collection DOAJ
description This study assessed the effect of climate on banana yield in the Philippines using provincial level yield data and different climatic variables (i.e. annual rainfall, frequency of wet days, precipitation seasonality, annual mean temperature, temperature seasonality, and annual mean diurnal temperature range) derived from Climate Research Unit – Time Series (CRU-TS) dataset from year 1991–2016. First, trend analysis was applied to the time series of banana yield data for each province to determine presence of linear trend. Then, based on the result of linear trend analysis, multiple regression analysis was used to assess the effect on climate on provincial-level banana yield. Trend analysis showed that 71% of banana producing area in the country experience significant yield trend while multiple regression analysis showed that only 10% of the banana producing areas in the country is significantly affected by climate. Compared to rainfall, temperature variables, specifically temperature seasonality has the greater influence on provincial-level banana yield in the Philippines. Keywords: Banana, Climate, Yield trend, Philippines
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spelling doaj.art-e25ddf3c7df24aa5959d1b01a933ae502023-09-02T06:40:44ZengElsevierInformation Processing in Agriculture2214-31732020-03-01715057Effect of climate on provincial-level banana yield in the PhilippinesArnold R. Salvacion0Department of Community and Environmental Resource Planning, College of Human Ecology, University of the Philippines Los Baños College, 4031 Laguna, PhilippinesThis study assessed the effect of climate on banana yield in the Philippines using provincial level yield data and different climatic variables (i.e. annual rainfall, frequency of wet days, precipitation seasonality, annual mean temperature, temperature seasonality, and annual mean diurnal temperature range) derived from Climate Research Unit – Time Series (CRU-TS) dataset from year 1991–2016. First, trend analysis was applied to the time series of banana yield data for each province to determine presence of linear trend. Then, based on the result of linear trend analysis, multiple regression analysis was used to assess the effect on climate on provincial-level banana yield. Trend analysis showed that 71% of banana producing area in the country experience significant yield trend while multiple regression analysis showed that only 10% of the banana producing areas in the country is significantly affected by climate. Compared to rainfall, temperature variables, specifically temperature seasonality has the greater influence on provincial-level banana yield in the Philippines. Keywords: Banana, Climate, Yield trend, Philippineshttp://www.sciencedirect.com/science/article/pii/S2214317318304311
spellingShingle Arnold R. Salvacion
Effect of climate on provincial-level banana yield in the Philippines
Information Processing in Agriculture
title Effect of climate on provincial-level banana yield in the Philippines
title_full Effect of climate on provincial-level banana yield in the Philippines
title_fullStr Effect of climate on provincial-level banana yield in the Philippines
title_full_unstemmed Effect of climate on provincial-level banana yield in the Philippines
title_short Effect of climate on provincial-level banana yield in the Philippines
title_sort effect of climate on provincial level banana yield in the philippines
url http://www.sciencedirect.com/science/article/pii/S2214317318304311
work_keys_str_mv AT arnoldrsalvacion effectofclimateonprovinciallevelbananayieldinthephilippines