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Alan
Meldrum, Pulse Development Officer, Western Australia,
for the GRDC-supported Pulse Australia, with
narrow-leafed lupin Jenabillup, bred for the south and
south-east coastal zones of Western Australia |
Australia
May 13, 2009
Like every crop, lupins require
attention to detail to realise their ongoing benefits for farm
profitability, says Alan Meldrum, Pulse Development Officer with
the Grains Research and
Development Corporation supported Pulse Australia.
Here are his steps to a successful crop:
- Start with healthy seed
from a well-grown crop, without obvious deficiencies.
- Apply fungicide seed
dressing to combat brown leaf spot and maybe thiram for
anthracnose.
- Guarantee nitrogen
production by inoculating the seed.
- Maximise retained stubble
to combat brown leaf spot and retain moisture. Keep seeding
rate at about 100 kg/ha to maintain weed competition.
- Dry sowing isn't
mandatory. Total reliance on in-crop herbicides for weed
control can lead to major problems with reliable yields,
herbicide resistance and weed burdens. With early maturing
varieties such as Mandelup, Coromup and Jenabillup, you can
achieve a knockdown before sowing if the break is early.
- Plant lupins into paddocks
with a low weed burden to avoid a weed blowout
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