Agroclimatic zoning for jatropha crop (Jatropha curcas L.) in the State of Goiás

Jatropha stands out in the Brazilian agribusiness scenario as one of the most promising nuts for biodiesel production, although there are few studies on this culture's introduction, management and cultivation techniques. Through the characterization of the state of Goiás' climate based on...

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Bibliographic Details
Authors: Pena, Diogo Silva, Evangelista, Adão Wagner Pêgo, Alves Júnior, José, Casaroli, Derblai
Format: article
Status:Published version
Publication Date:2016
Country:Brasil
Institution:Universidade Estadual de Maringá (UEM)
Repository:Acta Scientiarum. Agronomy (Online)
Language:English
OAI Identifier:oai:periodicos.uem.br/ojs:article/28224
Online Access:http://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/28224
Access Level:Open access
Keyword:agrometeorology
climate modeling
agricultural potential
Agrometeorologia
Agronomia
Ciências Agrárias
Description
Summary:Jatropha stands out in the Brazilian agribusiness scenario as one of the most promising nuts for biodiesel production, although there are few studies on this culture's introduction, management and cultivation techniques. Through the characterization of the state of Goiás' climate based on climate, rainfall and evapotranspiration maps, this work aimed to define areas suitable for the cultivation of Jatropha by designing an agroclimatic zoning system. Rainfall climatic data from 114 stations and air temperature data related to 34 stations were used. The zoning did not show any area that was considered unsuitable for the cultivation of Jatropha in the state, with much of the territory having full culture capability and some marginal regions characterized by water deficit or thermal deficiency. Throughout the state of Goiás, 64.6% of its territory is fit for the cultivation of Jatropha, whereas 35.4% has some marginal conditions for culture development. Of the total of areas defined as marginal to the cultivation of pinion, 28.8% are considered marginal due to water deficits and 6.6% are considered marginal due to thermal deficiency.