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level: Level 1

Questions and Answers List

level questions: Level 1

Question	Answer
When is T0 in Oats?	GS25-29
What disease is treated at T0 in oat mostly?	Mildew
When is T1 in Oats?	GS31-32
What is a good T1 fungicide for Oats?	Tebuconazole, Azoxystrobin, cyflufenican
When is T2 in Oats?	GS55
What would be a good T2 fungicide for Oats?	Tebuconazole + Azoxystrobin
What would be a good pre-em herbicide for winter oats?	Liberator
What herbicide product has a pre-em EAMU for winter oats?	Liberator
What is the only spring oat pre-em option?	DFF
What are the main oat diseases	Crown rust and Mildew
Oats are a take all break, but they are not a ...	Cereal break
Name a conventional variety	Mascani
Name a naked variety	Fusion
What are the market requirements for oat grain?	12-15% moisture, odour free, minimal staining, white flaking, hullability
When should winter oats be sown?	Mid September - Mid October
What is the optimum plant count for winter oats?	250-300 plants/m2
What is the recommended seed rate for winter oats?	350-400 seeds/m2
What N requirement do winter oats have and when should this be applied?	100kg/ha, 40kg/ha in February and balance at GS31
What persistent virus are oats susceptible to and what are the 2 main vectors?	BYDV, bird cherry oat aphid and grain aphid
What control method is best in WO if bad grassweed pressure?	Spring oats to avoid main germination period
How can brome be controlled in oats?	Cultural controls only
What is the liberator EAMU cut-off in WO?	31st December or 5 tillers
What do oat roots produce that kills the take-all fungus?	an exudate called avenacin
What PGR should be used in oats?	Canopy