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Causes and Prevention of Death in Potted Rhododendron
Du Fu is one of China's top ten famous flowers. Due to its dense foliage and various colors, it is colorful and colorful, and is deeply loved by people. However, due to improper maintenance, there are often “One Year Flowers, Two Years of Yellow, and Three Years of Seeing Kingsâ€. The reasons are as follows: The main reason for the death of azaleas is the excessive consumption of nutrients and the lack of supply afterwards. Therefore, in order to prevent the waste of nutrients, it is necessary to timely remove the flowers and fruits that have been destroyed, and apply appropriate amount of fertilizer to them to grasp the principle of “thinly applying the principle of keeping the plant green, not letting the plant grow thick,†so as to make up for the nutrients needed for growth the following year. Rhododendron maintenance also need to pay attention to the rhododendron physiological yellowing, the reason is that Pentu alkaline, iron precipitation, making the plant iron deficiency, leaves chlorotic, yellow, and even dead. Therefore, some black wolfberry solution should be applied lightly to acidify the potted soil to ensure normal plant growth.