Please use this identifier to cite or link to this item: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1089574
Research center of Embrapa/Collection: Embrapa Uva e Vinho - Capítulo em livro científico (ALICE)
Issue Date: 2018
Type of Material: Capítulo em livro científico (ALICE)
Authors: TEIXEIRA, A. H. de C.
TONIETTO, J.
LEIVAS, J. F.
Additional Information: Antônio Heriberto de Castro Teixeira; JORGE TONIETTO, CNPUV; Janice F. Leivas.
Title: Water balance indices for tropical wine grapes.
Publisher: In: JORDÃO, A. M.; COSME, F. Grapes and wines: advances in production, processing, analysis and valorization. Intech, 2018. Chapter 5, p. 77-90.
Language: en
Keywords: Vineyard adaptation.
Description: Over the last few decades, the Brazilian semiarid region has appeared as one of the main tropical wine production areas in the country. The aim of this research was the elaboration and application of water balance indices to upscale them in the wine grape growing regions of the Petrolina and Juazeiro counties in the states of Pernambuco (PE) and Bahia (BA), respectively, simulating different pruning dates along the year. Previous energy balance measurements were used for relating the crop coefficient (Kc) with the accumulated degree-days (DDac). The model was applied to upscale the water balance indices during the growing seasons (GS). It was concluded that if irrigation water is available, the best pruning periods are for GS from May to July because of better natural thermal and moisture conditions. Much care should be taken for pruning done in other periods of the year, with regard to the effect of increasing thermal conditions on wine quality. The classifications and delimitations done, joined with other environmental characteristics, are important for a rational planning of the commercial tropical wine production expansion, mainly in the actual situations of climate and land use changes together with rising water competition along the years in the Brazilian semiarid region.
Thesagro: Vitis vinifera
NAL Thesaurus: Evapotranspiration
Crop coefficient
Water resources.
Year: 2018-03-21
Appears in Collections:Capítulo em livro científico (CNPUV)

Files in This Item:
File Description SizeFormat 
chaptergrapes2018.pdf5,88 MBAdobe PDFThumbnail
View/Open

FacebookTwitterDeliciousLinkedInGoogle BookmarksMySpace