Australian Stonefruit Grower Magazine Issue 2 August 2016 | Page 21
Feature
The USA now
produces around
1 million tonnes
of stonefruit annually.
Less than 10% of this
is exported, with the
vast majority grown for
domestic consumption.
Central Valley deep
According to the USDA, by the middle
of the 18th Century peaches were so
plentiful in the USA that they were
commonly mistaken for a native fruit!
Most stonefruit are grown in the
deep soils of the Central Valley, in the
region reaching from Visalia in the
south, to Fresno in the north. This
area produces 75% of the peaches and
company’s carbon footprint and
reliance on the grid for power.
virtually all the nectarines grown in
Despite these efficiencies, other
the USA.
practices remain traditional. Trees are
Perhaps, surprisingly, many farms are still
usually pruned to open vase shapes; growers
family-owned operations – just really large ones. There
have not shifted to more intensive, mechanised trellising.
are also a number of co-operative marketing groups. For
Labour costs are lower in California than Australia, which
example, Mountain View Fruit Sales brings together 11
allows the Californian industry to employ a very large,
farming families under the “Summeripe” branding. Many
mostly Latino, workforce.
families are multigenerational orchardists who can trace
their history in the region back 100 years or more.
Until relatively recently, many of the orchards in the
Plum jobs
One of the key differences between the Australian and
Central Valley were furrow irrigated. This was possible
Californian industries is the larger portion of the industry
due to the flatness of the landscape, as well as an abundant
that produces plums. Plums represent around 30% of the
supply of irrigation water supplied by snow melt in the
Californian stonefruit industry, compared to around 15-
nearby Sierra Mountains. It is this, combined with a vast
20% of that in Australia.
network of irrigation pipes and channels, which has turned
There is a huge range of plum varieties grown, many
what is essentially a desert into one of the worlds great
the result of private breeding programs. This is another
food bowls.
key difference between the Australian and Californian
However, concern about sustainability is finally
industries, with the large producers almost all having their
resulting in major changes. Recent years of drought have
own breeding and development programs, as well as trial
seen growers switch to more efficient irrigation practices.
orchards for promising new cultivars.
Although the 2015–2016 season
provided a return to more normal
snowfall and welcome flows into rivers
and aquifers, most growers now use
sub-surface irrigation systems. They
also use recycled water in packing
operations.
Solar panels are also a common
sight. For example, the huge Wawona
packing operation is 75% solar
powered, using 5 acres (2ha) of suntracking solar panels to reduce the
summerfruit.com.au
Quality control officers sampling fruit on arrival at the packing shed.
Photo: J. Ekman
august 2016 | Australian Stonefruit Grower
21