January, 2001
In Northern Europe, some cauliflower
growers like their wrap fluted, or upright, because it's easier to trim,
while others prefer their wrap twisted - a twisted wrap fares better in
foul weather.
In the sweltering tropics, cauliflower
can grow as quickly as 60 days. But in Europe, some winter types require
up to 300 days to develop a marketable head.
And yes, everybody wants a round, deep,
white, smooth, uniform cauliflower. But what's more important in
California than anywhere else in the world is yield.
Welcome to the world of cauliflower
breeding, where local knowledge of each market creates a global
understanding of a bigger picture.
For example, it
allows breeders to tap into a planet-wide pool of germplasm to develop
the best cauliflower for each growing area, from Northern Europe to
California.
CALIFORNIA
DREAMIN'
Despite having the world as their
laboratory, our breeders take particular interest in the highly
specialized California market.
To answer the challenge of uniformity and
yield, they developed Apex, an outstanding yielder, and Artica, the
first HM cauliflower outfitted with Cytoplasmic male sterility, which
eliminates self-pollination.
And to carve out new markets, we
introduced Verdi, the industry's first green hybrid cauliflower.
Apex, a high quality domed cauliflower,
emerged first and quickly became one of the leading varieties. Twelve
years in the making - about normal for a cauliflower variety -- Apex
blends that combination of uniformity, quality, and high yield.
Stan Forrest, product manager for Harris
Moran, said Apex is a good fit for the unique California market. That's
because as production costs continue to rise, he explained, growers want
in and out of the land very fast.
"Yield and seed quality is
important, growers need to maximize boxes per acre. And is important
because they want to minimize the number of passes at harvest. Get in.
Get out. That's the name of the game when growing costs continue to
increase. Apex uniquely fits that bill."
To tailor Apex to California, extensive
Harris Moran trials were planted up and down the Salinas Valley. It was
soon discovered Apex produced a heavy and dense cauliflower, one that
maximizes a grower's carton weight.
Not only that, the trials revealed the
jacket and internal wrap provided excellent protection for its clean and
white curd. ARTICA
ON BOARD
Apex has been Harris Moran's star but
other winners soon appeared on the horizon. Artica, developed for the
main and late season, is the newest variety on the Harris Moran roster.
Our program is also currently breeding for early, main, and late season
cauliflower.
A prolific producer, Artica has strong
self wrapping that protects its curds and maintains its heavy weight and
density.
However, most notable is its true white
color which holds well and resists internal greening, even after
processing.
The processing industry is an important
market and Artica is ideal for that purpose with its white, solid,
dense, and regular florets.
INBRED-FREE SEED
Artica is the first variety developed by
Harris Moran that uses the cytoplasmic male sterility seed production
system. Created through traditional breeding efforts, this new
technology in cauliflower makes a big difference in seed lots.
Traditionally, hybrid cauliflower seed
production relies on a process called self-incompatibility. This process
is not 100% effective and inbreds, resulting from the self pollination
of the seed producing parent line, are often present in variable
quantities in hybrid seed. These inbreds complicate commercial
cauliflower production. Unusually weak, they may produce unmarketable
heads.Cytoplasmic male sterility-based seed parent lines do not produce
pollen, thus totally eliminating the risk of self-pollination.
What does this technological advance mean
to growers?
- Better yield. Each plant is
genetically able to give its best.
- Increased uniformity
- Less cuts in the field.
- Decreased harvest costs
- Same quality year after year.
GO GREEN
Along with CMS, breeders are focusing on
new and exciting traits - eye-catching traits. One such trait is color. Verdi is the newest addition to Harris Moran's diverse cauliflower
product line. Developed especially for specialty markets, Verdi has a
smooth green curd that adds to consumer appeal. Compared to open
pollinated varieties, Verdi provides superior uniformity and yields.
It's proven to be a hit too at the grocery store.
OPEN POLLINATED?
For open pollinated varieties, HM offers Snowman. This variety resists greening and consistently produces firm
heads with smooth, deep white curds. Snowman's ability to produces a
tall, self-blanching frame with an inner jacket for protection is an
added plus.
WHAT'S NEXT?
All newly developed Harris Moran
varieties, including HMX 0226, feature cytoplasmic male sterility. Look
for it very soon. This main season cauliflower is similar to Apex. It's
a fresh market variety that features a semi-domed head with very good
protection and a very white color.
Also on deck from Harris Moran is HMX
0227, a late winter/early main fresh market variety. It sports deep
white curd with excellent wrap and vigor.
As this century unfolds, cauliflower
markets worldwide will continue to change. And our breeding program will
continue to meet the change head-on with new and better products, borne
from vision, patience, and painstaking technology. |