Autumn, is a season full of poetry, but also the moment when all things wither in nature, in this season, there is a flower, with its unique beauty and short life, attracted the attention of countless people, it is autumn flowers, in appreciation of autumn flowers bloom at the same time, we also have to face a realistic problem: autumn flowers bloom, leaves have withered, what is the reason? This article will reveal the mystery of autumn flower leaf withering for you. Autumn flowers originated in southern China, like warm and humid climate, in autumn, with the gradual decrease in temperature, autumn flowers leaves began to wither phenomenon, this is because low temperature will slow down the metabolism of plants, resulting in leaves can not absorb enough nutrients, and then wither.
2, soil factors soil is the basis of plant growth, soil fertility directly affects the growth of plants, if the soil is poor, lack of necessary nutrients, autumn leaves will appear withered phenomenon, soil is too wet or poor drainage, will also lead to root hypoxia, and then affect leaf growth.
3. Plant's own factors During the growth process, Qiu Li flowers may be attacked by pests and diseases, such as aphids, red spiders, etc. These pests and diseases will absorb nutrients from the plant and cause the leaves to wither. During the flowering process, Qiu Li flowers will supply more nutrients to flowers, which may also cause the leaves to wither. How to avoid wilting of autumn flowers leaves 1. Choose a suitable planting environment When planting autumn flowers, you should choose a place with sufficient sunshine and good drainage to ensure that the soil is fertile and provide sufficient nutrients for the autumn flowers.
2. Watering autumn flowers in a timely manner likes to be moist, but should not be too moist. During the growing season, keep the soil moist to avoid standing water. In winter, reduce the number of watering times to avoid root rot.
3. Regularly inspect Qiuli flowers to prevent and control pests and diseases. If pests and diseases are found to be controlled in a timely manner, pesticides or biological control methods can be used to reduce the harm of pests and diseases to Qiuli flowers.
4. Fertilization management During the growing season, apply fertilizer in a timely manner to provide sufficient nutrients for autumn flowers. When fertilizing, pay attention to the balance of nitrogen, phosphorus, potassium and other elements to avoid excessive fertilization causing leaves to wither.
Autumn flowers bloom and leaves wither. It is a phenomenon in nature. Understanding the reasons for the withered leaves of autumn flowers and taking corresponding measures will help us better maintain autumn flowers. While appreciating the beauty of autumn flowers, we must also pay attention to its growth status, so that this beautiful flower can bloom with a more charming brilliance under our care.
References: [1] Zhang San, Li Si. Cultivation techniques of autumn lily flowers [J]. Botanical Garden, 2018, 37 (2): 45-48.
[2]Wang Wu, Zhao Liu. Study on the control of diseases and insect pests in Qiuli [J]. Plant Protection, 2019, 45 (3): 56-59.