South Perth, Western Australia
November 24, 2006
Field peas
have proved their worth during the dry season with an excellent
harvest result in the north eastern wheatbelt.
Western Australia
Department of
Agriculture and Food
development officer Wayne Parker (photo) highlighted the success of a
Kaspa crop east of Maya which yielded 960 kilograms/hectare
on just 70mm of growing season rainfall.
Mr Parker said the yield could be attributed to a
number of factors including an early May sowing and nil
Blackspot disease pressure due to 240mm of rainfall from January
to April.
“A thunderstorm in April was enough to get the
crop established and the summer rainfall in the soil profile
helped the crop to grow through long periods without rain,
perfectly stopping any Blackspot,” Mr Parker said.
“The variety itself played a big part in the
overall result. The upright nature of the semi-leafless Kaspa
and its sugar pod trait are real winners at harvest.
“The tendrils help provide support to the plant
and keep the canopy higher off the ground. This helps during
harvest as the pods are higher off the ground, making it easier
to get the comb beneath them.”
Mr Parker said the sugar pod trait also ensured
very little seed was lost by pod shatter, and as a result there
was almost no grain left on the ground after harvest.
The summer rains and April thunderstorm not only
allowed early sowing with nil Blackspot pressure but also
knockdown control of germinating weeds.
The main change to the crop’s management would be
to roll the paddock after seeding. A number of soil clods went
through the harvester despite the higher canopy.
Mr Parker said Kaspa paddocks should be rolled
after seeding.
“Growers
should not be lured into a false sense of security with the
increased harvest height of the variety. Kaspa crops may lodge
and will drag in soil clods if the paddock is unprepared,” he
said. |