At Yuna, frost in September affected grain yield and quality of the short maturity varieties but not the longer maturing varieties Magenta and Calingiri.
Nearly all soils in Western Australia are phosphorus deficient in their natural state but the continual use of phosphorus fertiliser means acute deficiency in broadacre crops is rare, with the exce
Nitrogen deficiency is the most common nutrient deficiency in oats especially during cold, wet conditions and in well-drained soils in high rainfall areas.
