floc Learn more about floc
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Mushrooms are infected with cotton floc-like bacteria.
Cotton flocculent bacteria are also known as powdery mildew and variable Alternaria. The bacteria is mainly caused by the dung of the culture material brought into the mushroom room. At the initial stage, most of them spread among the soil grains and soon grew to the surface of the soil layer, and their hyphae were short and thin, growing in clusters, showing a blossoming cotton or layers of rotten cotton, white, and then gradually turned orange. In the disease area, the mycelium growth of mushroom was very poor, and a large number of young mushrooms and primordia withered and died. Prevention and control measures: fermentation of culture material must be thorough. When the bacteria grows to the surface of the soil layer, spray 500 times carbendazim per square meter.
2019-01-16 -
Methods of preventing and treating Kang's powder scale disease of Ligustrum lucidum
Ligustrum lucidum was once harmed by the pink scale, which caused the death of a large area of Ligustrum lucidum.
2018-10-21 -
Control of Ligustrum lucidum
The damage of Ligustrum lucidum in Beihengshui once occurred, which caused the death of a large area of Ligustrum lucidum at that time. Through the research and control in recent years, good results have been achieved. The control experience is summarized as follows: PseudococcasConstock, also known as mulberry pink scale. Its eggs are generally laid between petioles and branches, oval, light orange, dozens of eggs concentrated into blocks, forming white floc oocysts. Three generations a year. The peak period of the first generation nymph is mid-late May, the second generation is mid-late July, and the third generation is 8.
2019-01-15 -
Talking about the control of sycamore planthopper
Sycamore is one of the main urban landscaping tree species in the north, with tall and straight trunk, beautiful leaf shape and good shading effect. However, the harm of sycamore planthopper is great, which greatly affects its ornamental effect. After long-term observation, garden staff gradually found out the law of occurrence and development of sycamore planthopper, carried out effective control, and accumulated some experience, which are introduced as follows for reference and reference. I. damage characteristics and symptoms of sycamore planthopper, also known as sycamore planthopper, which belongs to the family Homoptera. With nymphs, adults in sycamore leaves or
2019-01-15 -
How much is the price of poplar seedlings in 2019? What are the key points of breeding techniques?
Poplar is a forest tree species scattered in the temperate and cold temperate zones of the Northern Hemisphere. It is a very common tree with strong survivability and a wide range of uses. So, how much is the price of poplar seedlings in 2019? What are the key points of poplar seedling propagation techniques? What is the price of poplar seedlings in 2019
2020-11-09 2019 poplar seedlings price more less money a tree -
How can flaxseed oil tell the true from the false? How should I eat it? Who can't eat?
Flaxseed oil has high nutritional value and broad prospects. But there are some unscrupulous traders in the market who are inferior for a certain benefit, so how to distinguish between true and false? How can I eat good linseed oil when I buy it? Who can't eat? Here we go.
2020-11-09 Flax seed oil how to tell the true from the false eating ratio better what -
How to raise koi, is it water mildew disease?
Is brocade carp rubbing vat is water mildew disease? First of all, let's take a look at the symptoms of water mold. Water mold is widely found in fresh or brackish water waters and moist soils around the world. It is saprophytic on dead organic matter.
2019-05-21 -
Prevention and treatment of black shank disease of geranium
The symptom of this disease occurs on both cuttings and adult plants, and the damage of cuttings is more serious, which begins to rot from the base of the stem, develops upward, and causes death. After the onset of the disease, the adult plant turned black and expanded upward, and the leaves fell off, so that the whole plant withered and died. The pathogen Pythium ornate [PythiumsplendensBraun] belongs to the subphylum flagellum. The hyphae are well developed, branched, without septum, and show white cotton floc shape when the growth is exuberant. The sporangia are filamentous, round or subrounded, producing zoospores and causing infection.
2019-01-16 -
A New Cotton Variety-Qiule 5
The growth period of this variety is 128-130 days, which is 2 days earlier than that of Zhongmian 41. it is a mid-early maturing variety with medium plant type, tower type, slightly compact leaf, dark leaf color, hairy stem leaf, short fruit node, strong boll setting ability, leaf floc, easy picking, white fiber color, boll opening concentration, early maturity, high yield, stable yield and strong stress resistance. Single boll weight 5.6 grams, seed finger 10.3 grams, lint percentage 39.32%, pre-frost flowering rate 92.53%, good fiber quality. Key points of cultivation this variety is suitable
2019-01-16 -
Disease control of soft-shelled turtle-trichoderma
Etiology: caused by parasitism of the genus trichoderma. Disease: on the body surface of the soft-shelled turtle, there are clusters of floc on the limbs, back, neck and even the head, with yellow or khaki, which is not as soft and elegant as the water mold, with a little hard wings. When the illness is serious, the limbs are brown or copper-green. A small amount of parasitism has no effect on the soft-shelled turtle, but a large number of parasites will affect the movement, feeding and even breathing of the soft-shelled turtle, causing the soft-shelled turtle to shrink and die. Prevention and treatment: 1) use 0.5ppm "fish" when the disease occurs.
2019-01-16 -
Disease of Ganoderma lucidum: Cercospora
DactyliumdendroidesFries belongs to the subphylum Trichoderma, Trichospora, Trichospora, Trichosporaceae, Trichospora. 1. The morphological characteristics of hyphae are white and cotton floc. The conidiophores are slender and sparse, and the whorl branches are arranged radially. The conidia are oblong, colorless, born at the top of the peduncle, solitary or in small clusters, mostly 4 cells. two。 The regularity of the disease (1) the route of transmission refers to the distribution of sporomycetes living in the soil and rich in organic matter.
2019-01-15 -
Canine cystitis
[etiology] first, infected with pathogenic microorganisms. Such as Escherichia coli, staphylococci, streptococci, amoeba and so on. Second, the spread of inflammation in adjacent organs. Such as nephritis, urethritis, prostatitis, urethritis, especially the vaginitis of bitches, endometritis, inflammation is easy to spread to the bladder, causing cystitis. Third, mechanical injury. Such as catheter injury, bladder stones and so on can stimulate mucosal inflammation. [diagnostic essentials] the typical symptoms are
2019-01-16 -
What about the hair of the latest bowl of lotus?
The long hair of the bowl lotus shows that when the flower friend was planting the bowl lotus, he found that the bowl lotus became like this, covered in white and fluffy. This usually occurs in the early stages of growing leaves. The colloid that emerges from the opening of the seed will eventually stick to the opening when it comes to floating floc in the presence of water.
2020-11-10 The latest bowl lotus long hair yes how to do performance -
What are the morphological characteristics, harmful characteristics and living habits of jujube pink scale
Jujube powder scale adult flat oval, about 2.5 cm long, the back is slightly raised, densely covered with white wax powder, the body edge with acicular wax tail has a pair of long waxy tail hairs. The nymph has a flat and oval body, well-developed feet and brown legs. The egg is oval and consists of white waxy floc. The jujube pink scale has three generations a year, overwintering with nymphs in the bark, starting its activity in April, laying eggs in early May, and the egg period is 9-10 days. The peak period of nymphs of each generation is early June, mid-July and mid-September. A large number of overwintering began in early October.
2019-01-15 -
Qilong Black Bean (Soybean)
Qilong Wudou (formerly named Wupi Qingrendou) was bred by crossing black soybean as female parent and west wind green as male parent in Xinglong Branch of Agricultural Fine Seed Farm in Qidong City, Jiangsu Province in 1978. It was selected continuously in 1988. Characteristics Plant height 60~ 70 cm, stem stout, fertilizer resistance, virus disease resistance, drought resistance, subfinite pod bearing characteristics, floc, pod brown, pod height 20.5 cm, branches 3~4, main stem node number 16.2, pod bearing 30 per plant, 2 ~3 seeds
2019-01-16 -
How woolly aphids control apple woolly aphids by eating fruit trees and fruits in autumn and winter
How woolly aphids control apple woolly aphids by eating fruit trees and fruits in autumn and winter
2018-07-11 -
The difference between Lu Binghua and goldfish grass
There are many similarities between Lu Binghua and goldfish grass, such as rich colors and floc-shaped inflorescences. Do you know the difference between Lu Binghua and goldfish grass? First, the difference between Binghua and goldfish grass leaves is different: the leaves of goldfish grass are oblong.
2020-11-08 Lu Binhua and goldfish grass the difference Binghua -
Misunderstanding of Clinical treatment and medication in Pig Farm
Misunderstanding of Clinical treatment and medication in Pig Farm
2018-06-30 -
How much is the price of natural crystal?
How much is the price of natural crystal?
2019-02-18 -
Prevention and treatment of Bovine brucellosis
Brucellosis (brucellosis), also known as infectious abortion, is a contact infectious disease caused by brucellosis (brucellosis). First, the pathogen of the original disease is Brucella. This pathogen is a tiny, nearly spherical bacterium with a size of 1.5 microns and 0.5 microns, irregular shape, no spores, no capsule and negative Gram staining. This pathogen is not resistant to heat and can be killed in 30 minutes at 60 ℃.
2019-01-15