13 documents found, page 1 of 2

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Water demand of central pivot-irrigated areas in Bahia, Brazil: management of w...

Ribeiro, Wilian Rodrigues; Gonçalves, Morgana Scaramussa; Ferreira, Daniel Soares; da Costa Gonçalves, Dalila; de Almeida, Samira Luns Hatum [UNESP]

Made available in DSpace on 2022-04-28T19:47:14Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; When performed without technical criteria, the rapid expansion of irrigated agricultural frontiers can result in overexploitation of water, causing worrying impacts on the balance of agroecosystems. This study proposes a model applied to the state of Bahia, to estimate the water demand of areas irrigate...

Date: 2022   |   Origin: Oasisbr

Vegetative growth and yield of robusta coffee genotypes cultivated under differ...

Venancio, Luan Peroni; do Amaral, José Francisco Teixeira; Cavatte, Paulo Cezar; Vargas, Cynthia Teixeira; dos Reis, Edvaldo Fialho

The growing in shaded systems is one of the strategies adopted to mitigate the impacts of climate change on coffee trees. However, there are few studies about the effect of shading on the growth and production of clones of robusta coffee (Coffea canephora). Besides that, exist a paradigm  in Brazil of that the shading in coffee robusta is synonymous of less yield. Thus, the aim of this work was to evaluate...

Date: 2019   |   Origin: Oasisbr

DISPONIBILIDADE HÍDRICA E DOSES DE POLÍMERO HIDRORRETENTOR NA PRODUÇÃO DE MUDAS...

Tatagiba, Sandro Dan; da Silva, Aderbal Gomes; Penchel Filho, Ricardo Miguel; dos Reis, Edvaldo Fialho; Ramos, Klédison Alan

A utilização de polímeros hidrorretentores incorporados ao substrato tem se mostrado uma alternativa de manejo para o estabelecimento inicial de mudas em viveiro comercial. Assim, procurou-se investigar neste trabalho o uso de diferentes dosagens do polímero hidrorretentor, incorporado ao substrato, usando diferentes lâminas de irrigação para produção de mudas clonais de eucalipto. O experimento foi montado em ...

Date: 2019   |   Origin: Oasisbr

BROMATOLOGIA DE GRAMÍNEAS TROPICAIS SOB DIFERENTES TENSÕES DE ÁGUA NO SOLO EM A...

Gonçalves, Morgana Scaramussa; Ribeiro, Wilian Rodrigues; dos Reis, Edvaldo Fialho; Cóser, Antônio Carlos

A irrigação é usada para conter os efeitos da sazonalidade de produção garantindo maior intensificação dos sistemas de produção a pasto, assim, contribuindo para o aumento da produção e do valor bromatológico das gramíneas. Dessa forma, objetivou-se com esse trabalho avaliar o valor bromatológico de gramíneas tropicais cultivadas em condições de ambiente protegido, submetidas a diferentes tensões de água no sol...

Date: 2018   |   Origin: Oasisbr

Atributos químicos do solo em rampas de tratamento de efluente doméstico por es...

Bertossi, Ana Paula Almeida; Milen, Larissa Cabral; Garcia, Giovanni de Oliveira; dos Reis, Edvaldo Fialho; Mellere, José Guilherme Bergamim

O tratamento do esgoto doméstico por disposição no solo tem-se apresentado como importante alternativa de aproveitamento de nutrientes desses efluentes. Assim, objetivou-se avaliar os efeitos da aplicação de efluente doméstico nos atributos químicos do solo em rampas de tratamento de efluente doméstico aplicando a técnica do escoamento superficial. O experimento foi montado num delineamento inteiramente casuali...

Date: 2016   |   Origin: Oasisbr

Growth initial Conilon Coffee Under water defiCit in soil

Rodrigues, Rogério Rangel; Pizetta, Samuel Cola; Silva, Nicolly Kalliliny Cavalcanti; Ribeiro, Wilian Rodrigues; dos Reis, Edvaldo Fialho

The growth conilon coffee (Coffea canephora Pierre ex A. Froehner) can be influenced significantly by reducing the available water in the soil, especially during its early development. Thus, the objective was to evaluate the influence of soil water deficit on the initial development of the conilon coffee Robusta Tropical cultivar in different water availability. The experiment was carried out in a greenhouse of...

Date: 2016   |   Origin: Oasisbr

Analysis of growth of coffee arabic in relation to water soil transpirable frac...

Pizetta, Samuel Cola; Rodrigues, Rogério Rangel; Ribeiro, Wilian Rodrigues; dos Reis, Edvaldo Fialho; Colodetti, Tafarel Victor

Understanding the need of the coffee water is essential for proper crop management, aiming obtaining higher yields and rational use of water resources. In this sense, the objective was to analyze the influence of fraction of transpirable soil water on the growth of Arabica coffee and evaluate the recovery of plants after drought. The experiment was carried out in Agricultural Sciences Center of the Federal Univ...

Date: 2016   |   Origin: Oasisbr

Availability soil water in the initial conilon coffee development

Rodrigues, Rogério Rangel; Pizetta, Samuel Cola; dos Reis, Edvaldo Fialho; Garcia, Giovanni de Oliveira

Abiotic stresses such as drought can significantly reduce the yield conilon coffee (Coffea canephora Pierre ex Froehner). The objective was to evaluate the influence of the fraction of available soil water on the initial development conilon coffee, evaluating with different water availability. The trial was carried out in the greenhouse of the Agricultural Science Center, Federal University of Espírito Santo, A...

Date: 2015   |   Origin: Oasisbr

Fraction of transpirable soil water in initial conilon coffee development

Rodrigues, Rogério Rangel; Pizetta, Samuel Cola; dos Reis, Edvaldo Fialho; Ribeiro, Wilian Rodrigues; Garcia, Giovanni de Oliveira

The fraction of transpirable soil water affects the morphological and physiological processes of plants. The objective was to evaluate the influence of the fraction of water in the soil breathable early development conilon coffee (Coffea canephora Pierre ex A. Froehner). The experiment was carried out in a greenhouse at the Experimental Center of Agricultural Sciences of the Federal University of Espírito Santo...

Date: 2015   |   Origin: Oasisbr

Growth and quality of conilon coffee seedlings produced at different containers...

Dandengo, Maria Christina J. D.; de Sousa, Elias Fernandes; dos Reis, Edvaldo Fialho; Gravina, Geraldo de Amaral

The objective of this study was to evaluate the influence of two containers and different levels of shading in the growth and quality of conilon coffee seedlings, as well as to perform a path analysis to characterize the interrelationships between growth variables and quantify their direct and indirect effects on the quality of seedlings. The experimental design used was completely randomized, distributed in sp...

Date: 2014   |   Origin: Oasisbr

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