ABSTRACT Potassium (K) is one of the most required agricultural crop macronutrients, with potassium chloride being the most applied source. However, this fertilizer is not recommended for several crop
Typical seedling height and needle growth for two-year old seedlings at a cold site (LSAM2, mean summer minimum temperature -0.67°C) and a warm site (LSAF, mean summer minimum temperature 2.14°C).
