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Water salinity and salicylic acid on tomato plants growth
Nóbrega, Jackson Silva; Figueiredo, Francisco Romário Andrade; Silva, Toshik Iarley da; Ribeiro, João Everthon da Silva; Fátima, Reynaldo Teodoro deA tomate é uma das hortaliças mais importantes do mercado brasileiro. A produção dessa hortaliça pode ser limitada pelo excesso de sais na água utilizada para irrigação. O uso de fitormônios, como o ácido salicílico (AS), é utilizado para minimizar os efeitos negativos do excesso de sais nas plantas. O objetivo deste trabalho foi avaliar o efeito atenuante do ácido salicílico no crescimento de tomateiro irrigad...
Photosynthesis of Physalis peruviana under different densities of photons and s...
Figueiredo, Francisco Romário Andrade; Ribeiro, João Everthon da Silva; Nóbrega, Jackson Silva; Celedônio, Wilma Freitas; Fátima, Reynaldo Teodoro dePhysalis peruviana L. is a solanacea that has been gaining prominence due to its fruits presenting good acceptance in the national and international market. However, several abiotic factors, such as salinity, can cause physiological disturbances in plants, and these changes may be of greater or lesser intent according to species. Therefore, the objective of the present work was to evaluate the physiological beh...
Economic profitability of lettuce cultivation under different cropping systems ...
Lacerda, Rodolfo Rodrigo de Almeida; Costa, Caciana Cavalcanti; Ferreira, Jean Telvio Andrade; Paiva, Laiza Gomes deThe consortium of vegetables combined with the use of organic compounds as a source of nutrients has been widely used and has proved to be efficient when used as such. However, to avoid compromising the productive process, an economic analysis is necessary. The objective of this work was to evaluate the economic profitability of the lettuce crop in a consortium and monoculture system in function of different ty...