Fertilization is an different choice, however ought to be applied earlier than crown closure . The post-planting interval is an ideal time to determine sample test plots in the stand to watch stand improvement. Ongoing surveys help chart the stand’s progress and help in making early detections of potential problems. For example, cures can be more practical in the early phases of an insect or illness attack, as opposed to battling the issue after the pests have become established. Of course, the main function is to be frequently aware of the condition of the tree crop.