- Growth and nutrition in plants
- Plant tissue culture and regeneration
- Seed Germination and Physiology
- Flowering Plant Growth and Cultivation
- Plant Physiology and Cultivation Studies
- Agricultural and Food Sciences
- Silicon Effects in Agriculture
- Plant Genetic and Mutation Studies
- Allelopathy and phytotoxic interactions
Universidade Estadual de Londrina
2024
Myrcia retorta (Myrtaceae) é uma pequena árvore nativa do Brasil, comumente conhecida como guamirim, encontrada principalmente nos biomas Mata Atlântica e Cerrado. Desempenha um papel fundamental nesses ecossistemas, fornecendo alimento abrigo para diversas espécies animais. Além disso, valorizada no paisagismo por suas propriedades medicinais. Para ampliar o conhecimento sobre esta espécie, objetivamos caracterizar a morfologia de seus frutos sementes avaliar germinação vigor das sementes....
Brazil, with its vast biodiversity, is home to several species of the Myrtaceae family significant ornamental potential that still underutilized. Myrcia retorta Cambess a endemic Brazilian plant wich stands out as promising for cultivation. The objective this study was evaluate effect nitric oxide donor S-nitrosoglutathione (GSNO) on germination M. seeds, aim optimizing conditions domestication species. seeds were divided into two batches based their morphology: Batch 1 (spherical seeds) and...
The Orchidaceae family stands out when it comes to the commercialization of pot flowers, this is due their flowers being widely attractive and have variability colors, size shapes according species; results in plants with high relevance economy floriculture sector. goal study was elucidate questions about effect micronutrients on initial growth, influence electrical conductivity frequency fertilizer application, efficiency organic fertilization castor bean cake, growth nutrition Brassia...
Abstract The objective of this work was to evaluate cryoprotectants on the physiological quality Adenium obesum seeds preserved in liquid nitrogen. following treatments were used: T1, control, without cryoprotectant and immersion nitrogen; T2, with nitrogen cryoprotectant; T3, 0. 4 mol L-1 sucrose; T4, 0.8 T5, 1.0 glycerol; T6, 2.0 glycerol PVS1; T7, T8, PVS2; T9, PVS2 + phloroglucinol (modified PVS2); T10, PVS3. show tolerance storage do not need maintain their when stored a water content 7.5%.
The cultivation efficiency and quality improvement of Phalaenopsis sp. production through mineral nutrition has been widely studied. objective this study was to evaluate the effects different concentrations calcium (Ca) in nutrient solution on growth, uptake, overall health Seedlings obtained from vitro propagation at 6 months age were fed biweekly with a suggested by Hoagland Arnon modified Ca 0 mM, 1.25 2.5 5 7.5 10 mM. After 24 months, characteristics such as number leaves, width length...
Cockscomb plant, Chief fire cultivar, is used as an ornamental, medicinal and non-conventional food plant (NCFP) cultivated from the north to center-west of Brazil; however, these areas suffer adverse environmental factors such salinity stress. The objective this study was evaluate seed germination performance vigor Celosia cristata L. var. Fire seedlings exposed during phase. To carry out work, C. seeds were sown in gerboxes conditioned increasing doses sodium chloride (NaCl), obtained by...