Sulfur Flashcards
1
Q
Sulfur - function
A
Formation of proteins and vitamins
Needed for chlorophyll formation
Needed for nodule formation in legumes
Development of oils in oilseed crops – Canola
2
Q
Sulfur - highest demand
A
Metabolising nitrogen which provides energy
Flowering and seed set in canola
3
Q
Sulfur - deficiency
A
Pale green leaves due to a lack of chlorophyll
Stunted growth due to lack of enzymes which are vital for photosynthesis
4
Q
Sulfur - factors that reduce availability
A
Form of sulphur – sulfate- plants use the most
Sulfur dioxide –
Low levels of organic matter
5
Q
Sulfur- management
A
Adding organic matter to soils
Adding clay to soils – sulfur leaches easily
