Loblolly and slash pine seedlings from the fusiform rust resistant orchards developed cooperatively by the USDA Forest Service and the Georgia Forestry Commission had significantly less rust 7 to 8 years after planting on four of five sites in the Southeastern United States than seedlings of the ...
Enlace original:
https://bibliotecadigital.infor.cl/handle/20.500.12220/7632
Kuhlman, E.G.
,
Pepper, W.D.
,
Powers, H.R.
,
[Relative fusiform rust resistance of loblolly and slash pine sources and families in Georgia and South Carolina]
,
Relative fusiform rust resistance of loblolly and slash pine sources and families in Georgia and South Carolina