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seed bank

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Catalogue: GRDC Updates (West)
" Harrington Seed Destructor comparison with chaff carts and windrow burning.. Annual weeds in cropping viable systems are seed bank dependent on a.. Broomehill 8 1792 2010 harvest trials 200+ farmers witnessed the HSD in action 2010 harvest trials..
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Catalogue: GRDC Updates (West)
KEYMESSAGES Lucerne is capable of using large amounts of saline groundwater but its rate of dry matter production decreases as groundwater salinity increases... Crop Updates is a partnership between the Department of Agriculture and Food, Western Australia and the Grains Research & Development Corporation 131.. Overall, autumn cleaning date proved to be very robust as serradella emerged over a very wide time period (April to August) at both sites...
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Catalogue: GRDC Updates
Growers that have the weed seed bank under control will save herbicide costs; be able to use diverse tactics that would otherwise be cost prohibitive; and, by reducing the frequency of herbicide applications, will delay the onset of herbicide resistance... With any discussion on managing resistance we need to start with the basics and understand why we have the problem in the first place... Registration of high application rates by this technique may allow the control of resistant weeds that have survived a preceding application of a different mode of action...
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Catalogue: GRDC Final Reports
Preliminary results indicate that strategic crop phases of legumes (lupins or vetch) or pasture with Clearfield wheat can significantly reduce brome seed-banks... Use of Sulfonly Urea herbicide Atlantis or tank mixes of Trifluralin & Logran in wheat resulted in poor control of brome grass and caused the seed-bank to rise substantially (2.35 & 2.99 fold)... Indicative of the poor herbicide options available for the control of brome in wheat, this crop type caused a 2.67 fold increase in the brome grass seed-bank...
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Catalogue: GRDC Media
A new online resource is a good first 'port of call' for Western Australian growers seeking information about managing summer weeds, which are currently widespread... Growers know that weeds allowed to grow during a fallow will use available soil water, use soil nitrogen and add seeds to the seed bank, increasing weed pressure and control costs in following seasons... Log in or register to leave a comment...
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Catalogue: GRDC Publications
Barley Yellow Dwarf Virus can be a threat in all environments, and it is recommended that seed be treated with imidicloprid, or crops closely monitored for aphid infestation and sprayed ... In the circumstances using fertilisers that have a higher sulphur content, like MES 10 or Airseeder Superfect, can be beneficial... A fast track project was initiated to demonstrate and evaluate a range of management strategies that Twelve farms were surveyed across the western districts of southern Victoria that were considered suitable as potential trial sites based on grower and adviser recommendations...
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Catalogue: GRDC Updates (North)
Until such varieties are released, northern growers and advisers need to select varieties firstly on the basis of crown rot risk and then manage for stripe rust ... There is a risk of WSMV being spread through infected seed into new areas... We have not been able to determine an economic threshold for RGB in sorghum from these trials...
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Catalogue: GRDC Updates (South)
Until such varieties are released, northern growers and advisers need to select varieties firstly on the basis of crown rot risk and then manage for stripe rust ... There is a risk of WSMV being spread through infected seed into new areas... We have not been able to determine an economic threshold for RGB in sorghum from these trials...
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Catalogue: GRDC Media
Leave no survivors in fleabane fight.. Driving down the seedbanks of difficult-to-control weeds such as flaxleaf fleabane requires diligent monitoring and control of herbicide survivors... " the approach will drive the seed bank down to very low numbers within several years, with few problems in following years," Dr Walker said...
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Catalogue: GRDC Media
Leave no survivors in fleabane fight.. " the approach will drive the seed bank down to very low numbers within several years, with few problems in following years," Dr Walker said... Log in or register to leave a comment...
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