2 documents found, page 1 of 1
Fusarium disease on Pinus taeda seedlings
Grigoletti Júnior, Albino; Paris, Cristiane; Auer, Celso GarciaNurseries has presented Pinus taeda seedling with symptoms of wilt, tip blight and death, in Southern Region of Brazil. Isolation on PDA medium, moist chamber, pathogenicity test and microculture were made to identify the pathogen. A species of Fusarium was isolated, which is under identification. It was verified by Koch postulates that Fusarium sp. was the causal agent of this disease.; Viveiros comerciais têm...
Effect of fungicides on black spot control in maté
Grigoletti Júnior, Albino; Auer, Celso GarciaBlack-spot is the main disease in maté (Ilex paraguariensis), causing serious damages and losses in nurseries and in the field. Frequently the chemical control is used, even so these products are not registered nor tested about its efficiency. The purpose of this study was to investigate and select some fungicides to control black-spot in maté. After In vitro and in vivo tests were performed in seedlings, “beno...