Lecture 6- Wheat Management Flashcards
What are three examples of macro nutrients?
Nitrogen
Phosphorus
Potassium
Give three examples of micro nutrients
Iron
Copper
Zinc
How is Septoria Tritici spread?
Wind and rain fall
When is powdery mildew common?
Following a mild Autumn or winter
What conditions does yellow rust like?
Warm damp weather
What growth stage are T0 fungicides and plant growth regulators applied?
Early stem extension: GS30-32
What does a T2 fungicide protect from?
What growth stage is it applied?
Flag Leaf
GS39
What growth stage is T0?
GS30-31
What growth stage is T1?
GS32
What growth stage is T2?
GS39
What growth stage is T3 fungicide applied?
Gs59-65
What growth stage is is T3?
GS59-65
What is the growth stage for 1/4 dose rate?
T0 GS 30-31
What is the growth stage for 1/2 dose rate?
2 examples
T1 GS32
And
T3 GS59-65
What is the growth stage for 3/4 to full dose rate?
T2 GS39