October 15, 2003
A troupe of globetrotters has just returned from a mission to
Tajikistan where they collected exotic germplasm to improve
Australian cereal and grain legume crops from near the
landmine laden northern boarder with Afghanistan, among
other places.
In the 20 years he spent with the famous Russian Vavilov
Institute, mission interpreter and logistics expert, Sergey
Shuvalov had not previously accessed some of the areas surveyed
this August by an international team supported by the
Australian Centre for
International Agricultural Research (ACIAR),
United States Department of
Agriculture and Grains
Research and Development Corporation (GRDC).
According to Mr Shuvalov, Tajikistan mission participants, Drs
Farqhot Kasymov and Tosh Narzulloev were responsible for
negotiating the team’s access to areas many veteran collectors
only dreamt of visiting.
After assembling in Dushanbe on August 2, the team, led by Dr
Ken Street of the
International Centre for Agricultural Research in Dry Areas
(ICARDA), spent more than two weeks in Tajikistan collecting
land race seeds from fields, harvest bundles, roadside wilds,
orchards, threshing room floors and cottage gardens in remote
mountain villages.
This land race germplasm could contain hardy genes which, when
crossed into modern crops, would provide extra resilience under
stressful conditions, such as drought, saline landscapes and
hostile soils.
While many believed there was no soil more hostile than one with
a land mine in it, it was the calcareous infertility of
Tajikistan which produced the seeds of interest.
So tough were the land race varieties that local growers
retained them in favour of modern varieties provided as part of
international aid. The modern varieties often faltered badly on
marginal soils, leading to further hardship for farmers with few
means to survive failed crops.
Growers and the Federal Government have supported many
international collection missions through the GRDC, but in
association with ACIAR, this tour penetrated previously
inaccessible parts of the globe to capture some of the world’s
most robust germplasm.
The process was not always easy. Early in the mission, a valve
timing shaft broke and one of the cars was towed 10 km along
mountainous roads by the surviving vehicle to a service centre
where mechanics worked around the clock to have the car restored
for the next afternoon.
It is hoped reward for effort will come as the strong Tajikistan
qualities flow into local breeding programs. |