- a new
program has been initiated. From the old
proving grounds of the
Dorschkamp Research Institute, 10 fourth-generation
hybrids survive in a DED-ridden...
-
Ulmus 'Columella' is a
Dutch elm
cultivar raised by the
Dorschkamp Research Institute for
Forestry &
Landscape Planning, Wageningen.
Originally thought...
- Lutèce) is a
complex fourth generation Dutch hybrid cultivar raised at the
Dorschkamp Research Institute for
Forestry &
Landscape Planning, Wageningen. Lutèce...
-
Ulmus 'Lobel' is a
Dutch hybrid cultivar raised at the
Dorschkamp Research Institute for
Forestry &
Landscape Planning, Wageningen, from a
crossing of...
-
cultivar Ulmus ×
hollandica 'Groeneveld' was
cloned in 1949 at the De
Dorschkamp Institute, Wageningen, and
released in 1963 in
response to the earlier...
- the same
university in 1992. He
subsequently held
research positions at
Dorschkamp [nl] and the
governmental agency RIZA [nl]. In 1998 he
became professor...
- × U.
minor '****sholmiensis') sent in 1960 by Hans M.
Heybroek of the
Dorschkamp Research Institute for
Forestry &
Landscape Planning, Wageningen, Netherlands...
-
unknown in the West
until 1979, when
seeds were sent from
Beijing to the De
Dorschkamp research institute at
Wageningen in the Netherlands.
Although the tree...
- Heybroek,
erstwhile head of the
Dutch elm
breeding programme at the de
Dorschkamp Research Institute for
Forestry and
Landscape Planning at Wageningen,...
-
Ulmus 'Clusius' is a
Dutch hybrid elm
cultivar raised at the
Dorschkamp Research Institute for
Forestry &
Landscape Planning, Wageningen, as
clone 568...
