root neck Learn more about root neck
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Common diseases and insect pests of cherry and their control
Many diseases and insect pests of cherry are the same as those of other drupe fruit trees, which can be used for reference. The main diseases of cherry are perforation, root neck rot and visceral disease. Root neck rot often occurs on trees in the early fruit stage, causing root neck ulcers. Prevention and control methods: mainly to avoid long-term cultivation of soil in the root neck of the plant, prevention and control of underground damage.
2018-09-11 -
Harvesting and storage of Dahlia root tuber
Dahlia is not cold-resistant, mainly because the root tuber can not be frozen, Dahlia root at 0. Dormancy begins at 5 degrees Celsius and frostbite occurs when the temperature is below 0 degrees Celsius, so you cannot overwinter in the open field in North China, and the roots should be harvested before the early frost. Plants and leaves wither and wither after frost. At this time
2018-12-20 -
ostrich and its culture
ostrich and its culture
2018-07-10 -
How to kill a rabbit?
The rabbit is very convenient to raise, because it is a herbivore and a common meat dish on the table, and it is rich in nutritional value. So, how do you kill a rabbit? First, how to kill the rabbit? The commonly used methods are stick hitting, head and neck displacement, neck cutting and bloodletting and so on.
2020-11-11 Rabbits how kill rabbits raise get up very convenient because -
Prevention and treatment of Actinidia root rot caused by soft rot leaves of root and neck cortex
Prevention and treatment of Actinidia root rot caused by soft rot leaves of root and neck cortex
2018-07-10 -
What are the common diseases and insect pests in planting cherries?
What are the main diseases and insect pests of sweet cherries? How to control the main diseases of sweet cherry are peach bacterial perforation and round spot, which are serious in the rainy months of July, August and September, harming branches, leaves, shoots and fruits. If not controlled in time, the whole tree will lose leaves. For flower bud formation, tree potential development and the second year.
2018-07-23 -
What is peony?
Root: Paeonia lactiflora is a perennial herb, its root is composed of root neck, tuber root and fibrous root, the root neck has buds, the root tuber is fleshy, and the fibrous root is an organ that absorbs water and nutrients. Leaves: its leaves are bifurcate and Ternate-pinnate, and the leaflets are oval or lanceolate. Flowers: usually solitary at the top of the stem or in the axils of the leaves, the flowers are white.
2018-09-22 -
The propagation method of Dahlia tuber root?
According to the propagation method of Dahlia tuber root, Dahlia is tall, changeable, colorful and elegant, which is not only an important bulb flower for flower bed, flower border, courtyard and potted plants, but also a good material for fresh cut flowers. Double dahlia with high ornamental value is extremely difficult to obtain seeds.
2019-03-06 -
How to control rice panicle blast? When is the best time to apply? How to judge?
According to the recent field monitoring results of rice blast rural monitoring networks in Heilongjiang Province, combined with comprehensive analysis of rice planting varieties, resistance, field growth, cultivation management and meteorological conditions, it is predicted that there is a risk of recurrence of rice panicle blast in Heilongjiang Province this year. that
2020-11-09 water rice panicle neck blast how control best application time yes -
Control of root rot of Schisandra chinensis
Root rot of Schisandra chinensis, commonly known as rotten ankle disease and choking disease, is one of the main diseases in Schisandra cultivation. At present, the incidence area is more common and the harm is more serious. The disease usually occurs from May to early August. At the beginning of the disease, the epidermis at the junction of the root and the ground (root neck) blackened, further cortical decay, shedding, forming a ring, the leaves wilted, and the whole plant died a few days later. The cause of the disease was related to physiological diseases. The ground changes violently during the day and night in early spring and late autumn, the temperature difference is large, the tissue at the root and neck is tender, the disease resistance is decreased, and the cortex feels frozen.
2019-01-16 -
Cause Analysis and Countermeasures of Baisha Loquat Disease
Cause analysis and countermeasures of Baisha loquat diseases in Jiangsu Province, there are more than 40 loquat varieties and obvious advantages in germplasm resources. in 2016, the area of loquat in Jiangsu province is more than 28000 mu, of which Dongting Mountain in Suzhou is 23000 mu.
2018-06-06 -
Control measures of Citrus foot Rot
Distribution and harmful symptoms: foot rot, also known as skirt rot, is a root and neck disease, which occurs in all citrus areas in China. It harms the citrus root neck and the main root cortex, and the diseased bark is brown with the smell of lees and often exudes gum. Under the dry condition, the disease part cracked and hardened, and the boundary between it and the healthy part was obvious. At the beginning, only the tree table is endangered.
2018-09-15 -
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 -
How to control Sclerotinia root rot of walnut seedlings?
Sclerotial root rot, also known as white silk disease, harms seedlings for one more year, making its main root and lateral root cortex rot, aboveground withered, or even all dead. 1. Symptoms of the disease: at high temperature and high humidity, white silky mycelia were produced on the base of seedling root neck and the surrounding soil and deciduous surface, followed by small sclerotia.
2018-09-14 -
When will the Dutch apricot mature? What are the key points of planting techniques?
Dutch fragrant apricot, also known as fragrant honey apricot, the origin is unknown, it is said that the Netherlands said Japan, there is no way to study. But its excellent quality has won the favor of consumers and fruit merchants. Dutch fragrant apricot tastes super cool and delicious, with a strong pineapple flavor. The white ripe period will be fine.
2020-11-09 Holland fragrant apricot when mature planting technology key points have -
What symptoms does apple blight rot have? What are the prevention and control methods? What kind of medicine do you use?
Apple blight rot, also known as neck rot and solid rot, is one of the important diseases of apple. High temperature and humidity climate is very easy to cause apple blight rot. What are the symptoms of apple blight? What are the prevention and control methods? What kind of medicine do you use? Apple blight is one of the few apple trees.
2020-11-09 Apple epidemic rot disease have which symptoms control methods use -
Control of White Silk Disease of Jasmine
White silk disease is the most serious disease of jasmine. When the disease is serious, it causes the plant to die and affects the yield greatly. [Distribution] Suzhou, Hangzhou, Shanghai, Nanjing, Fuzhou, Taiwan. [Symptoms] The disease occurs in the root neck and roots, and can spread to the lower leaves under suitable conditions. Root neck part browns and decays, gradually spreads and expands, produces white silk thin film, mostly radiates, the edge is especially obvious, silk hyphae can spread to the soil near root neck, serious when the whole basin soil is full of white hyphae,
2019-01-16 -
Prevention and Control of Frost injury of Apple trees
Freezing injury has always been a common cause of damage to fruit trees, especially apple trees, and apple trees are perennials. Once freezing injury occurs, the impact is lasting. A series of rot diseases caused by freezing injury are also a headache for fruit growers. Below
2020-11-08 Apple trees frost injury prevention and control always yes fruit trees -
Planting methods of tree peony: cultivation time and techniques of tree peony
The cultivation and cultivation of tree peony can be done by sowing, plant division, grafting and other methods, among which the plant division method is the most simple and convenient. Practice has proved that in order to make peony flourish and bloom year after year, it is necessary to skillfully master the technical points of its ramet cultivation. The timing of ramet cultivation of tree peony is a tufted shrub, which is very suitable for ramet.
2018-08-19 -
New techniques for preventing and controlling Root Rot of Peach trees
New techniques for preventing and controlling root rot of peach trees 1 the main symptoms of root rot of peach trees are that the cortex and xylem are filled with white to yellowish mycelium, the hyphae fan-shaped and the fresh mycelium has turquoise fluorescence in the dark.
2018-06-07