Yellow leaves and rotten leaves should be treated quickly, otherwise the flowers will live soon
Author:JamesZ
Date:2022-04-05 09:36
Sometimes we always find that the flowers at home get sick for no reason, but we can't find the reason at all As a matter of fact, Huahua tells us what disease the flower has, which can be seen from the leaves Today, Huahua will teach you how to diagnose flower diseases from leaves, so that the flowers at home can easily stay away from diseases and pests!
Leaf spots
when spots appear on flower leaves, we sometimes ignore the past, but we don't know that if we don't care, it will easily lead to plant death div> 1. If the spots on the leaves wrinkle and turn brown, it may be caused by water shortage. Be sure to water more div> 2. If the spots on the leaves are dark brown, it may be caused by pouring fresh cold water, sun exposure or chemical damage. The water for watering flowers must be dried until it is about the same as the room temperature. Pay attention to shade at noon in summer to avoid exposure to the sun div> 3. If the spots are wet and blistery, it is caused by diseases and insect pests. Be sure to kill the insects in time div>A sudden drop of leaves
What if the flowers at home drop their leaves for no reason? Let's take the goose palm firewood as an example to analyze why it suddenly loses its leaves div> 1. Improper illumination. Duck palm wood likes a semi shady environment. If the light is too strong and burns the leaves, it will lead to the loss of leaves; Insufficient light can not provide growth and development, and leaves will also fall. Put the duck palm wood in the bright living room. Don't let it be exposed to strong light or completely shaded div> 2. Less fertilization. The leaves of duck palm are thick and need more fertilizer. If less fertilizer is applied, it is easy to lose leaves due to insufficient nutrition. Fertilizer can be applied every 7-10 days at ordinary times. The fertilizer can be liquid fertilizer containing nitrogen, moldy oil crops or bean cakes can be used after ripening div>Leaf yellowing and abscission
a while ago, the green pineapple in Huahua's house suddenly turned yellow, and then the leaves fell off within a few days. Huahua was so distressed div>Improper watering. Green pineapple is a water loving plant. Especially now, the temperature is high in summer and the water demand is increasing. If the water is not watered in time, it is easy to cause the leaves to wilt and turn yellow. It can be watered once, and then watered once every 2-3 days div> 2. If more water cannot be discharged, the root system cannot breathe, which will also lead to the falling of yellow leaves. At this time, the green rose should be placed in a ventilated place to accelerate the evaporation of water in the basin soil. In addition, too weak light and insufficient nutrients may lead to the yellowing of green Pineapple leaves div>Blade rigidity
if you find that the flowers in your home are always wilting, drooping your head and without any spirit, you have to pay attention div> 1. It may be caused by too strong light. The sun is strong in summer, so it's best to shade at noon div> 2. It may be caused by Starscream. If you find a red spider, you can light mosquito repellent incense next to the flowerpot to kill it, or spray the leaves with golden branches mixed with water 1:1500 div> 3. It may also be caused by dust on the leaves. At this time, wipe the leaves gently with a wet towel or dip in beer to make the leaves more shiny div>Holes in blades
if there are many small holes in the leaves of flowers, they are basically caused by aphids or small green insects. It can be prevented by spraying leaves with washing clothes mixed with water 1:500, or by soaking cut tobacco in water div>Flower leaf varieties turn green
for example, the leaves of varieties such as golden heart Chlorophytum, silver edge Chlorophytum and flower leaf bamboo taro sometimes turn green for no reason, which is mainly caused by two reasons div> 1. The primary reason is that the light is too weak. In the case of insufficient light, in order to ensure the normal growth of flowers, it is necessary to increase the amount of chlorophyll to improve photosynthesis, so the flowers and leaves turn green. It can be recovered as long as it is maintained in the sun for a period of time div> 2. Excessive nitrogen fertilizer. Too much nitrogen fertilizer is easy to cause the leaf color of flower leaf varieties to gradually dim, and finally completely turn green. Therefore, for flower leaf varieties, we should apply more phosphorus and potassium fertilizer and less nitrogen fertilizer div>White alkali appears on the flowerpot
if white alkali is found on the flowerpot, Huahua will tell you to pay attention div> 1. Excessive fertilization. In order to make the flowers flourish, some flower friends have increased the number of fertilization. Unexpectedly, this has had the opposite effect on the flowers. It not only makes the surface of the basin soil alkaline, but also may burn the roots and then lose the leaves because of hypertrophy div> 2. Alkaline water. Some flowers in the south, such as gardenia and rhododendron, like acidic soil, but the soil in the north is alkaline, and the subsequent watering of alkaline water can easily lead to white alkali in the basin soil div>Flower Encyclopedia
Succulent plants
Recommend