What if the jasmine leaves turn yellow?
Jasmine, also known as jasmine, fragrant soul, Molly, Wuli, etc., is an erect or climbing shrub of the genus luteolin. Flowers are famous raw materials for scented tea and important flavor raw materials. Flowers and leaves are used to treat red swelling and pain in the eyes and have the effect of relieving cough and resolving phlegm. But in the actual cultivation, the leaves are often yellowed. Let's take a look at what to do if the jasmine leaves turn yellow.
Partial alkali of basin soil
[reason] Jasmine flowers have been irrigated with alkaline water for a long time, due to the aggravation of alkalinity and lack of iron, resulting in poor plant growth and yellow branches and leaves.
[methods] it can be solved by adding ferrous sulfate liquid or alum fertilizer water and increasing soluble iron in the soil.
Malnutrition
[reason] when jasmine was cultivated in the pot, the soil was not changed and fertilized for a long time, resulting in insufficient nutrients in the soil and yellow leaves.
[methods] the soil should be changed in time and the management of water and fertilizer should be strengthened, and the application of fertilizer and water can also be strengthened directly.
Improper fertilization
[reason] excessive fertilization of jasmine or application of immature organic fertilizer caused "root burning" and withered branches and leaves.
[method] part of the basin soil should be removed and replaced with new basin soil. It is better to apply light fertilizer frequently in peacetime management, and don't want to make it full at once.
Caused by stagnant water
[reason] when the jasmine pot soil is in a moist state for a long time, the roots will suffocate and rot due to lack of oxygen, and the plants will not be able to absorb nutrients and make the leaves yellow and even wither and die.
[methods] watering should be carried out between dry and wet, so that the basin soil should not be always wet.
Temperature discomfort
[reason] Jasmine flowers are not cold-resistant. In case of low temperature, the normal physiological metabolism in the body will be disordered, resulting in yellowing leaves.
[method] the environmental microclimate can be adjusted, plastic film can be added or moved to a place with high temperature for maintenance and management.
Lack of light
[reason] sufficient light conditions are needed during the growth of jasmine flowers, and a good condition can be maintained for a period of time in the semi-shade, but yellow leaves, withered tips, and even fallen leaves will soon appear in the shade places. lack of light generally affects flowering and normal growth.
[methods] adjust the position and increase the lighting time.
Disease and insect damage
[reason] the withered and yellow branches and leaves of jasmine flowers will also occur when they are harmed by red spiders, shell insects and other pests.
[methods] attention should be paid to ventilation, air humidity should be increased for prevention, and timely spraying should be used to prevent and control pests.
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.