2 results

Nutritional Efficiency of Eucalyptus Clones Under Water Stress

Caroline Müller, Bárbara Elias Reis Hodecker, Andrew Merchant, Nairam Félix de Barros

30/Oct/2017

Abstract Plant health and nutrition are strongly influenced by the availability of water. The objective of this study was to evaluate the different patterns of initial growth and nutritional efficiency of ten drought-stressed Eucalyptus clones. Water stress conditions were induced by osmotic stress, by gradual addition of polyethylene glycol 6000 over a 20-day period. Drought stress significantly reduced the dry matter of leaves, roots, and the whole plant as well as the nutritional efficiency of most clones. Clone PL040 was […]

Comparision of methods to visualise arbuscular mycorrhizal and dark septate endophytic fungi in native Cerrado species

Kelly da Silva Coutinho Detmann, Marina Neves Delgado, Vitor Paiva Alcoforado Rebello, Tiago de Souza Leite, Aristéa Alves Azevedo, Maria Catarina Megumi Kasuya, [...]

01/Oct/2008

Plant species in sensu stricto Cerrado have adaptive strategies to soil and climatic adversities that require high investment of nutrients, water and photoassimilates. The mutualistic fungi – plant root symbiosis is an important adaptation by which plants can improve soil nutrients and water acquisition and it can be determinant for plant survival in Cerrado conditions. The aim of this study was to establish a method for studying arbuscular mycorrhizal fungi (AMF) and dark septate endophytic fungi (DSEF) in roots of […]