Fitosanity
Mostrando 1-2 de 2 artigos, teses e dissertações.
-
1. Development of a fitosanity program for Potyvirus and Potexvirus / Desenvolvimento de um programa de fitossanidade para Potyvirus e Potexvirus
The potato culture (Solanum tuberosum L.) represents the fourth major vegetal production in the world, reaching productivity indexes which overcome that of cerals in 5 times. Potato crop may be affected by several disease. Actually, some references point out near 40 in a total of 70 disorders are caused by viral agents. Among the most important viruses of po
Publicado em: 2009
-
2. Detecção e identificação molecular de fitoplasmas associados ao amarelo da videira. / Detection and molecular identification of phytoplasmas associated to grapevine yellow disease.
Yellows diseases are associated with phytoplasmas, wall-less prokaryotes, inhabitant of phloem vessels. Damage caused by these diseases are relevant for some important cultivated botanical species. Grapevine yellows diseases have been observed in several areas of the world, but in Brazil the presence of these diseases had not been reported yet. In vineyards
Publicado em: 2005