Although some nutrients continue to be in the soil for years on end, nitrogen is The most unstable plant nutrients. It’s frequently changing forms and moving throughout the environment, so plant-available nitrogen is often switching. Finally, stable roots and leaves make sure that the tree continues to be in excellent https://npk15-15-15gibaonhiu48057.collectblogs.com/75077415/npk-15-15-15-vietnam-xerox-for-dummies