Results 11 to 20 of about 116 (72)
Curvas pressão-volume e expansão foliar em cultivares de algodoeiro submetidos à défcit hídrico
Foi avaliado o comportamento de dois cultivares de algodoeiro em resposta ao déficit hídrico, utilizando-se a expansão foliar como parâmetro discriminatório, bem como a metodologia das curvas pressão-volume para comparar suas habilidades com relação ao ...
Celso Jamil Marur
doaj +2 more sources
EFEITO DO ESTRESSE SALINO SOBRE A PRODUÇÃO DE FITOMASSA EM Physalis angulata L. (Solanaceae)
Este trabalho teve como objetivo avaliar o efeito do estresse salino sobre a produção de fitomassa em Physalis angulata. As plantas apresentaram as folhas apicais amareladas, seguido da queda de folhas e flores e redução da produção de matéria seca das ...
dos Prazeres Alcântara Júnior, José +2 more
core +2 more sources
Sunflower is moderately tolerant to salinity and drought. Cultivation can be carried out in arid and semi-arid regions where agricultural productivity is affected by drought and by high concentrations of soluble salts in the soil.
Barros, Cibelley Vanúcia Santana Dantas
core +1 more source
The objectives of this work were to evaluate the organic and inorganic solutes accumulation and measure their contribution to the osmotic adjustment of physic nut (Jatropha curcas L.) leaves under salinity.
Silveira, Joaquim Albenisio Gomes +4 more
core +1 more source
Adubação nitrogenada e ajustamento osmótico em milho e sorgo
To study the effect of nitrogen fertilization on osmotic adjustment, two pot experiments were conducted in a greenhouse, one with irrigated maize at two N levels.
Quaggio, José Antonio +3 more
core +1 more source
Osmotic adjustment in wheat leaves as a function of soil water levels and growth stages
The effects of three levels of water in the soil (35%, 65% and 95% of the total volume of pores taken by water) before and after severe water stress were studied in three cultivars of wheat (Triticum aestivum L.) (IAC-18: Xavantes; IAC-21: Iguaçu; and ...
Vilela, Enivanis de Abreu +1 more
core +1 more source
Effect of water deficit in Euterpe oleracea (açaí) [PDF]
The water stress resistance of young açai plants Euterpe oleracea Mart. was determined in four-month-old plants, cultivated in punched black plastic bags filled with 7 kg of soil.
CALBO, MARIA ELISA RIBEIRO +3 more
core +1 more source
Changes in osmoregulatory metabolism of cotton genotypes during water deficit and recovery period
The aim of this study was to evaluate the changes in osmoregulatory metabolism of cotton genotypes subjected to water deficit and recovery period. In a greenhouse, six cotton genotypes and two water managements were combined in a 6 x 2 factorial scheme ...
Érika C. F. de Macêdo +5 more
doaj +1 more source
Relações hídricas Internas da soja sob déficit hídrico em condições de campo
Soybean plants (Glycine max) cv. Doko were subjected to different soil drying cycles and rewetting. Using the pressure-volume curve method, the osmotic potential at full turgor (4,7 l 00) and water potential at zero turgor (4,0) were measured.
Rodrigues, Gustavo Costa +1 more
core +1 more source
Relação entre plantas nativas do Cerrado e água
The distribution of vegetation in the Cerrado biome is mainly related to soil depth, since it establishes the stock of nutrients and water in the soil until the end of the dry season.
Marcos Paulo dos Santos +9 more
core +1 more source

