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Key Technical Points for the Prevention and Control of the "Three Pests and One Disease" of Mushrooms
The "three pests and one disease" of mushrooms are: mites, springtails, mushroom gnats and harmful Mycogone perniciosa. The damage characteristics and control methods of these pests and diseases are described below. I. Damage symptoms of mites During the spawn-running process, if mycelial decline is observed, such as a decrease in fluffy mycelium and an increase in stranded mycelium, and pinkish shiny spots are seen on the mycelial surface, then mite heads have appeared on the mushroom bed. When 3~5 mites are present within the area viewed under a magnifying glass, the control threshold has been reached. After casing soil is applied, mites will move along with the mycelium growing toward the soil surface and move with the soil surface,
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How to comprehensively prevent and control infectious silkworm diseases? Detailed explanation of key technical points
During sericulture, the occurrence of infectious silkworm diseases often leads to poor cocoon harvests and reduced cocoon quality. Therefore, disinfection and disease prevention must run through the entire sericulture process. On the basis of focusing on disinfection before sericulture, doing a good job of disease prevention during the rearing period and disinfection after sericulture is completed, and carrying out comprehensive prevention and control, can pathogens be thoroughly eliminated and the occurrence of infectious silkworm diseases be prevented. 1. Promptly cull diseased silkworms. Many infectious silkworm diseases, such as midgut-type nuclear polyhedrosis, viral flacherie, pebrine, and bacterial gastroenteritis, etc. In the early stage of infection with the above diseases, silkworms often show
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How to prevent and treat fungal diseases in pigeons?
Common fungal diseases in pigeons include candidiasis, aspergillosis, and mycotoxin poisoning. In recent years, their prevention and treatment have received much attention. Cases of mass mortality are rare, but the economic losses caused by their harm to ordinary pigeon farms still cannot be underestimated. Based on the actual production situation of local pigeon farms, this article offers the following brief discussion on their prevention and treatment. 1 Climate issues. Fungi are widely distributed in nature and have low requirements for survival conditions. As long as there is a little carbon and nitrogen, they can grow and reproduce. They grow best at an air temperature of 25-30°C and a relative humidity of 80%-90%. Local
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What are the treatment methods for dog skin diseases?
In recent years, the number of dogs being kept has increased greatly, and many dogs gather to play in small and medium-sized squares in cities, causing the spread of diseases. Among these, skin disease transmission accounts for about 20%. The causes of skin diseases are related to poor feeding and management, deterioration of the ecological environment, being kept in cages with a lack of exercise, and the influence of other adverse factors. Dog skin diseases can be subdivided into bacterial, fungal, viral, protozoal, parasitic, endocrine, immune-mediated, dietary, hair-loss, and
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Symptoms and Control Methods of Brown Spot Disease in the Medicinal Plant Licorice
Licorice, scientific name Glycyrrhiza uralensis Fisch., also known as meicao and micao, is a perennial herbaceous plant in the Fabaceae family. Its roots and rhizomes are used as medicine. It has the effects of harmonizing the middle and relieving urgency, moistening the lungs and detoxifying, and harmonizing various medicines. It is produced in Inner Mongolia, Gansu, Shanxi, Shaanxi, Liaoning, Jilin, Heilongjiang, Hebei and other provinces. The symptoms mainly damage the leaves. The lesions on the leaves are round or irregular, 1-3 mm in size, with a grayish-brown center and brown edges, and grayish-black mold-like substances, namely the pathogen's conidia, grow on both sides.
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Key Technical Points for Sanitation Management and Disease Control in Intensive Rabbit Farms
An intensive rabbit farm is a large-scale rabbit product enterprise operated with factory-style management, featuring standardized management, high stocking density, rapid herd turnover, and high operational efficiency. Intensive production has many advantages: relatively enclosed production buildings, frequent breeding in all four seasons, efficient cyclical use of equipment, and balanced batch marketing of products. The disadvantages are: frequent high-speed operation puts pressure on disease prevention, making a high incidence of disease extremely likely. Disease control in intensive rabbit farms differs from traditional rabbit farming; any disease that may cause a decline in operating profit
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Detailed Explanation of Control Methods for Two Major Soybean Diseases
Soybean frogeye leaf spot, also known as spot disease, begins infecting pods from the young pod stage, with the seed-filling stage being the peak period of infection, and severe outbreaks occur in July to August when high temperatures and frequent rain occur. It mainly damages leaves; when severely affected, almost all leaves become covered with lesions, causing premature leaf drop, reducing soybean quality and cutting yields by 20%-30%. This year, the hot and rainy climate in many parts of our province is highly favorable for the disease to occur, and the author reminds soybean farmers that they must not neglect the control of soybean frogeye leaf spot. Chemical control: During the flowering and podding stage of soybean, use 50% carbendazim
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Key Technical Points for Disinfection and Disease Prevention During the Young Silkworm Stage
In young silkworm co-rearing, "disinfection and disease prevention" must be carried out throughout the whole process, earnestly grasping the technical keys of three links: pre-rearing disinfection, disinfection during the rearing period, and final disinfection: 1. Pre-rearing disinfection. Based on the principle of being comprehensive and thorough and seeking practical results, on the basis of comprehensive cleaning and washing, targeted chemicals are used for disinfection, while strengthening management after disinfection. It should be noted that: 1. The water used for washing must be of good quality; it is strictly forbidden to wash silkworm tools in stagnant ditches, ponds, or by riversides; 2. Garbage and other waste from cleaning and sweeping must be concentrated
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What is selenium, cobalt and zinc deficiency disease in deer?
Uneven geographical distribution of trace elements and substandard feeding management can both cause trace element deficiency diseases. Targeted and appropriate supplementation of the trace elements essential for deer is the most effective method for preventing and treating trace element deficiency diseases in deer. In the deer body, trace elements act as catalysts for various enzymes and as activity regulators of proteins, fats, polysaccharides, nucleic acids, vitamins, hormones and so on. Trace elements cannot be synthesized in the deer body and must be obtained from feed, while their excretion is continuous; therefore, according to
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Ten Ways to Increase Soybean Yield, Teaching You to Easily Boost Production
1. Checking seedlings and reseeding When soil moisture is sufficient and time still allows, soak seeds of the original variety for 2-3 hours before reseeding; if soil moisture is sufficient but the farming season is already late, you can germinate seeds before reseeding or use early-maturing varieties for reseeding; if the reseeding time cannot be met, you can as early as possible on a cloudy day or a sunny afternoon take seedlings with no less than one compound leaf and transplant them with soil, watering immediately after planting to help them survive. 2. Pinching the growing tip and removing leaves For soybeans showing a tendency toward excessive vegetative growth or late maturation with prolonged greening, you can pinch off about 2 cm from the top of the main stem at the early flowering stage or full flowering stage. Or use a sharp iron strip about 33 cm long
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