Código QR (código de barras bidimensional)

New pear roots for old … inarching decline-immune seedlings into susceptible peas trees

An agricultural extension project was initiated in the spring of 1962 to determine whether pear trees susceptible to decline could be saved by adding a new nonsusceptible root system around the base of the trees. Although the cause of pear decline was not yet known, it was an established fact that p...

ver descrição completa

Na minha lista:
Detalhes bibliográficos
Principais autores: R Rackham, B Bearden, R Bethell, R Gripp, G Morehead, J Osgood
Formato: Artigo
Idioma:Inglês
Publicado em: University of California Agriculture and Natural Resources 1964-06-01
coleção:California Agriculture
Acesso em linha:https://californiaagriculture.org/article/113012-new-pear-roots-for-old-inarching-decline-immune-seedlings-into-susceptible-peas-trees
Tags: Adicionar Tag
Sem tags, seja o primeiro a adicionar uma tag!