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Anonymous users2024-02-131. Strong light exposure.
1.Reason: If the sun is shining during the summer high temperature period.
Too intense, long time in the starry sky.
On the stems and leaves, it will enter a semi-dormant state, and the leaves will turn yellow and fall off in advance.
2.Treatment: Pay attention to the work of shading the heat, you can put potted plants.
Move indoors or in a greenhouse, avoid strong direct sunlight for a long time, and cut off the yellowed leaves.
2. Improper watering.
1.Reason: Frequent watering and prolonged drought may cause its roots to not be able to absorb enough water from the soil properly, resulting in yellow leaves.
2.Treatment method: The surface soil should be watered thoroughly, and it can be watered when the soil is dry. Even if the yellow leaves are cut off and transplanted into the soft and moist new soil, it can be restored to its original state.
3. There is a problem with the medical equipment used.
1.Reason: When some flower friends apply or spray insecticides, pesticides, and foliar fertilizers on roses, herbicides are sprayed before the tube containing pesticides.
And it was not cleaned, resulting in the starry yellow leaves and death due to the residue of herbicides.
2.Treatment method: For the dead leaves should be cleaned up, for the more serious symptoms should be transplanted and irrigated, and for the mild transplantation, it can be carefully cared for.
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Anonymous users2024-02-12The leaves of the starry sky are honeyed, and the branches and leaves that have been dyed with honey insects can be cut off and the plants can be sprayed with a homemade solution. There are many homemade solutions, such as taking 50 grams of fresh chili peppers or dried red peppers, adding about 30-50 grams of water, boiling for about half an hour, taking out the juice to spray, you can also use 3-4 grams of washing powder, add about 100 grams of water and stir evenly, after making a solution, spray 2-3 times on the plants continuously, you can also take a little wind oil essence, add water and stir into 600-800 times the liquid, and then spray with a sprayer.
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Anonymous users2024-02-11Stars. The shape of the leaves is lanceolate or linear-lanceolate, about 2-5 cm long, between millimeters wide, the apex part is acute, the midrib is more pronounced, and the color is green.
Asia: China, Russia, Mongolia; Europe; North America.
This kind of flower type has a beautiful color and is widely used in fresh cut flowers, and is a commonly used flower arrangement material with high ornamental value. Its roots and stems can be used for medicinal purposes.
A starry growing environment.
Born at an altitude of 1100-1500 m above sea level, in river beaches, meadows, fixed sand dunes, on stony slopes and in farmland. This species is extremely vigorous and takes root quickly. It is suitable to grow in a sunny environment and loose, fertile, well-drained slightly alkaline sandy loam soil, the soil is required to be loose, rich in organic matter, moderate water content, and pH value.
7 or so. It is distributed in China (Altai Mountains, Xinjiang, Tashkurgan.
Kazakhstan.
Russia (Siberia.
Mongolia (west), Europe (western, central, and eastern), North America.
The above content reference: Encyclopedia - Full of Stars.
Starry sky, annual herbaceous plant, the stem is branched, the leaves are lanceolate star-shaped, the flowers bloom at the tip of each branch, as many as the stars, the flower shape is very soft. Roots and stems can be used for medicinal purposes. The starry sky also has to go through a lot of processes when raising, and the starry flower has very high requirements for the growth environment. >>>More
Starry breeding methods:
Mantianxing, a perennial herbaceous flower of the Caryophyllaceae family, formerly known as double-petaled silk caryophyllus, alias broken copper coin, slender stems and branches, luxuriant branches, rich three-dimensional, with countless small flowers, often used in bouquets, flower baskets, flower arrangements as a foil, is one of the home decoration plants that people like to use, pay attention to the following points in the starry breeding: >>>More
The starry sky is a bracelet made of red sandalwood, which is made of small leaves, and after playing, you will see a lot of glowing silver dots at the brown eyes.
Generally used as fresh flowers, the starry flowering period is from June to August, that is, it likes a cool environment, if the temperature is higher than 30 degrees, it grows tweed is easy to deform, or even only draw strips without flowering. In the case of daily top dressing, we can use high-nitrogen fertilizers during the growing season and high-phosphorus fertilizers during the flowering period.
Generally speaking, the cause of yellowing of leaves can be found from several aspects such as watering, fertilization, soil pH, light, air, pests and diseases. 1. Improper watering: too little watering and too much watering will cause the leaves to turn yellow, the difference is that when there is a lack of water, the leaves start to wither from the edge and turn yellow, just like the picture below. >>>More