Tangent, Oregon
February 13, 2003
Barenbrug USA
signed an agreement with the USDA Agricultural Research Service
(ARS) – Grazinglands Research Laboratory in El Reno, Oklahoma
for a cooperative research investigation focused on Poa spp.
interspecific hybridizations. Poa pratensis (Kentucky Bluegrass)
is among the world’s most important, dominant perennial
bluegrass. The goal of the cooperation between Barenbrug and
USDA-ARS is to develop Poa hybrids with improved characteristics
and develop better adapted varieties for our customers.
Poa is predominantly an asexual reproducing plant with an
apomictic form of reproduction. Due to this form of
reproduction, it has a limited capacity for genetic change.
Among the Poa, there occurs one notable exception, Texas
Bluegrass (Poa arachnifera), which has a purely sexual mode of
reproduction and is found primarily in central Oklahoma and
northern Texas. By producing hybrids between Texas Bluegrass and
the various Poa species, it is possible to tap and manipulate
the considerable genetic variation available in the various Poa
species.
Project leader for USDA – ARS is Bryan Kindiger. Dr. Kindiger
is stationed at the Grazinglands Research Laboratory in El Reno,
OK and has been a research geneticist with the ARS for over 10
years. In this cooperation, Dr. Kindiger hopes to utilize his
experience for developing superior Poa germplasm for both turf
and forage use. Dr. Kindiger states, "This cooperation creates
innumerable possibilities for creating a myriad of new genetic
variation in the bluegrass complex. Most significant in this
cooperation, is the dual goal of using these wide hybrids to
develop both forage and turf cultivars."
Project contact for Barenbrug is Gerald Van’t Klooster,
research director of Barenbrug USA. Van’t Klooster is located at
the Barenbrug East Coast research station in Virginia and has
been in grass breeding since 1986. "Barenbrug focuses on
bluegrasses with fast germination and good performance under low
maintenance," states Van’t Klooster "and the cooperation with
Dr. Kindiger will allow us to better understand all the genetics
of Poa species and develop better adapted varieties for our
customers." "Drought tolerance is becoming an increasingly
important factor" according to Van’t Klooster. "Many of the poa
species we will work with under this program, have much better
heat and drought tolerance compared to the traditional Kentucky
bluegrass. We hope to transfer some of the traits of Texas
Bluegrass to traditional Kentucky bluegrass."
The cooperative research agreement between Barenbrug and the
USDA-ARS is scheduled to last from three to five years.
The cooperators anticipate
that agronomic and genetic studies conducted at trial sites in
Oklahoma, Virginia, and Oregon will result in the identification
of several new germplasm resources from which new cultivars can
be obtained. Throughout the evaluation process, the germplasm
will be submitted to field and genetic studies to identify
favorable genotypes and useful marker-to-gene associations.
|