Suffer frost damage Learn more about Suffer frost damage
-
Does Gastrodia elata in Changbai Mountain of Jilin Province suffer frost damage in the snow year? How to prevent frost damage
The wild Gastrodia elata in Changbai Mountain of Jilin Province is mainly distributed in the alpine broad-leaved mixed forest with cool and humid summer, deep snow in winter, large ground coverage, thick litter layer, shallow frozen layer, 500-2500m above sea level and loose soil. Wild Gastrodia elata has less snow and thick frozen layer in winter, and artificial cultivation of Gastrodia elata has freezing injury at the time of cold prevention measures. The ground was sealed by heavy snow in 1981 and 1982, and the snow was 80 cm thick in winter. The snow was broken and found that the ground permafrost was only 3 cm, so wild Gastrodia elata and home planting
2019-01-16 -
Longan planting climate
Longan likes to grow in a warm and humid environment, and is suitable for planting in subtropical, warm and climate areas without severe frost, temperature has a certain effect on the growth, development, flowering and fruiting of longan, and the area with an annual average temperature of 20-22 ℃ is the most suitable for planting longan.
2020-11-08 Longan planting climate summary longan like in warm moist -
Notes on Prevention and Control of Tomato Frost injury
Winter tomato is vulnerable to low temperature freezing injury, resulting in fruit damage, falling, causing serious economic losses to vegetable farmers. Therefore, in winter, we must take effective measures to enhance the anti-freezing ability of tomato, so that flowers, leaves and fruits do not suffer frost damage.
2020-11-09 Tomato freezing injury prevention and control notice winter tomato easy affected -
What are the preventive measures for the late spring cold of vegetables, wheat and fruit trees?
Cold in late spring is a weather phenomenon in which the temperature in early spring is lower than that in the same period of the normal year, and crops often suffer frost damage. This kind of weather change is very disadvantageous to agricultural production, if the prevention is not timely, it is easy to make crops freeze. So, vegetables, wheat, fruit trees
2020-11-08 Vegetables wheat fruit tree fall spring cold preventive measures what are there? -
Experts on freezing injury treatment of evergreen flowers and leaves teach you to analyze and solve them.
Experts on freezing injury treatment of evergreen flowers and leaves teach you to analyze and solve them.
2019-03-02 -
What about the yellow leaves of orchids? what is the reason why the leaves become dry?
What about the yellow leaves of orchids? what is the reason why the leaves become dry?
2019-03-07 -
Key points for the management of late budding of bananas
If the banana buds after the end of October, it will often suffer frost damage, resulting in fruit not full, low yield, poor quality phenomenon, growers will call it snow coke. So for late budding, how to manage late budding bananas? Follow the editor.
2020-11-10 The latest banana late smoking bud management key points if -
What if the tip of the orchid leaves dries up?
Orchids often occur leaf tip dry, even the whole leaf withered phenomenon, the first time orchid flower friends do not know how to do, orchid leaf tip dry mainly due to orchid anthracnose and round spot caused by orchids suffer from freezing injury or late frost damage, also easy to form leaf tip dry or discoloration, the following to see specific solutions...
2018-02-25 -
Which parts of fruit trees are vulnerable to freezing damage in winter? How to prevent it?
For fruit trees, it is easy to suffer frost damage in relatively cold winter. if targeted preventive measures are not taken, it will undoubtedly be a big blow to fruit growers, so which parts of fruit trees are vulnerable to frost damage in winter? How to prevent it? First, winter fruit
2020-11-09 Winter fruit trees which parts vulnerable frost injury how to prevent -
The Culture method of Fusang Flower
1. Land selection and preparation: Fusang flowers are very suitable for planting in warm and humid places, so when choosing plots, we must choose sandy soil with fertile soil and good drainage, and the soil should be weakly alkaline, which is more conducive to the growth of Fusang flowers. 2. Temperature control: Fusang flowers are not resistant to frost.
2018-11-18 -
Prevention of late spring cold during flowering of pear trees
Cold and frost in late spring do great harm to pear trees. Generally, pear trees encounter a low temperature of-4.0℃ at the bud stage and-2.3℃ ~-2.9℃ at the flowering stage. If they last for more than half an hour, the flower organs will suffer frost damage, usually characterized by poor pollination, stigma drying and death, filaments or.
2020-11-08 Species pear trees florescence prevention spring cold -
How to deal with the freezing injury of the evergreen flower, temperature pruning/plant ash daubing wound
Evergreen flowers, the most popular foliage plants, although it is poisonous, but because of the long good-looking, strong efficacy, so many people potted at home. However, because many flower friends are novices, they do not know that Evergreen is afraid of cold. As a result, they do not take good measures to keep warm in winter, which eventually causes Evergreen to suffer from freezing injury.
2018-12-16 -
Farmers grow grapes, grape freezing injury is difficult to manage, resulting in heavy losses to farmers, three ways to reduce the loss
Farmers grow grapes, grape freezing injury is difficult to manage, resulting in heavy losses to farmers, three ways to reduce the loss
2018-06-27 -
The latest Frozen Tree Preservation method for Citrus planting
Citrus is a light-loving plant, but if the sun is too strong, it will have poor growth and development. The annual average temperature suitable for growth is more than 15 ℃, and the best growth temperature is 23 ℃ to 29 ℃. If the growth stops when it exceeds 35 ℃, it will suffer frost damage if it is over 2 ℃. For the citrus trees that suffer from severe freeze damage, they should be harvested.
2020-11-10 The latest citrus planting frozen tree conservation method for -
Introduction of American Big Almond varieties
The most important cultivated variety in the United States, accounting for more than half of the production of almonds in the United States. Introduction and cultivation in China and many countries in the world, the flowering stage is medium and early, and the flowering stage is easy to suffer frost damage in mild winter years and late frost-prone areas, but there is a certain frost resistance in the early stage of flower buds. After 2-3 years of planting, it entered the fruiting period with stable and high yield, large and uniform fruit, average weight of 1.3 g-1.5 g, smooth, uniform, good appearance, light brown color and thin shell as paper (kernel rate 60% Rue 70%). Nuts ripen early, usually in late August and September
2019-01-16 -
What are the measures for vegetables to prevent and cure cold in late spring? These three critical periods should not be missed!
Cold in late spring is a weather phenomenon in which the temperature in early spring is lower than that in the same period of the normal year, and crops often suffer frost damage. This kind of weather change is very disadvantageous to agricultural production, if the prevention is not timely, it is easy to make crops freeze. Then vegetables take measures to prevent and control the late spring cold.
2020-11-08 Vegetables prevention and control spring cold measures which these three the key -
Key points of winter management of cherry cold-intolerant sweet cherry trees
Key points of winter management of cherry cold-intolerant sweet cherry trees
2018-07-11 -
Cold protection technology of walnut trees growing walnut
Due to the large core of walnut branches, high water content and poor cold resistance, walnut branches are easy to suffer frost damage in cold and arid areas in the north, resulting in branches drying up. Therefore, in order to ensure the normal growth of young trees and prevent frost injury, we should strengthen the cold prevention in winter and reduce the danger.
2020-11-08 Species walnut walnut tree cold protection technology -
Culture methods and matters needing attention of Fusang flower
Fusang is commonly known as hibiscus, also known as hibiscus, safflower, Chinese rose. Fusang is a beautiful ornamental flower with large color and long flowering period. in addition to red, there are different varieties such as pink, orange, yellow, pink edge, red heart and white. In addition to single petal, there are double varieties.
2019-06-01 -
What are the characteristics of citronella?
Citronella is a general name of about 55 aromatic plants of Gramineae citronella, also known as citronella, is one of the common vanilla. It is also known as lemon grass because of its lemon aroma.
2018-05-04