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What to Do About Potato Rot During Storage? Causes and Preventive Measures
Potato is one of the main crops in Qinghai Province, with the characteristics of high and stable yield, a short growth period, and strong adaptability. In addition, it is rich in nutrients, serves as both grain and vegetable, and has high economic value, making it very popular among the general public. In recent years, with the development of the potato industry, significant production benefits have prompted the potato planting area to expand year by year. However, due to extensive scientific management during potato production, harvest, handling, and storage, a large number of seed potatoes rot during storage. According to surveys in recent years, in most high mountain areas of Qinghai Province
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Diagnosis, Treatment Methods and Preventive Measures for Snake Venom Poisoning in Animals
1. Diagnosis. Based on the history of a venomous snake bite, combined with two needle-tip-sized fang marks at the wound, local edema, oozing blood, necrosis and systemic symptoms, a diagnosis can be made. If the wound shows 2 or 4 rows of even, fine, small serrated shallow tooth marks, with no local or systemic symptoms, it is mostly a non-venomous snake bite. When necessary, use an appropriate monovalent specific antivenom, and use enzyme-linked immunosorbent assay to detect specific snake venom antigens in wound exudate, serum, cerebrospinal fluid and other body fluids, so as to determine which snake venom is involved. This disease should be differentiated from bites by venomous spiders
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Analysis of the Occurrence of Canine Distemper and Preventive Measures
Canine distemper is a highly contagious infectious disease caused by the canine distemper virus, a member of the genus Morbillivirus in the family Paramyxoviridae. We analyzed a total of 55 cases of canine distemper and suspected cases diagnosed and treated from February to April 2003. The occurrence patterns were diverse and rather complex. They are reported below for reference. 1. Occurrence of canine distemper. 1.1 Causes of the disease. There are many and rather complex causes of this disease. According to the investigation, 22 cases (40%) developed the disease suddenly after being chilled from bathing
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How to prevent spring sheep blindness? These preventive measures must be taken well
Sheep that eat the roots of the toxic daylily (Hemerocallis minor) will suffer poisoning. The clinical signs are characterized by blindness in both eyes, dilated pupils, bladder paralysis with urine retention, and general paralysis, which people call "blindness disease". In early spring, when pasture grass is scarce between seasons and the daylily is sprouting, grazing sheep often become poisoned after eating it, and generally die after 2 to 4 days. Mildly poisoned animals can recover, but those with blindness in both eyes and dilated pupils cannot recover. For this disease, there is currently no effective antidote, and the main approach is to carry out prevention well.
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Cause analysis and preventive measures for deformed mushrooms
In mushroom cultivation, the following deformed mushrooms occur at a relatively high rate. The causes and preventive measures are as follows: The "landmine mushroom" is caused by excessive ventilation of the mushroom house after the coarse soil particles are sprayed wet, low temperature, too late covering with fine soil, and overly wet fine soil particles, which make the primordia of the fruiting bodies attach too low; during the growth of the primordia, they are squeezed by the surrounding soil particles, so the mushroom shape is not round and the surface carries soil, resembling a "landmine." The preventive method is to strengthen water management; coarse and fine soil should be sprayed wet at the right time and slowly; after the coarse soil particles are sprayed wet, reduce ventilation and maintain the relative air humidity in the house at about 80%
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Causes of and Preventive Measures for Soybean Pods Without Seeds
I. Causes of Pods Without Seeds 1. Improper selection of variety or planting system. Generally speaking, late-maturing varieties with poor resistance are affected by relatively low temperatures during grain filling, which seriously affects the filling rate and thus induces the formation of pods without seeds. Continuous and alternate-year soybean planting causes a sharp decrease in the boron content of soil nutrients. Since boron is an important trace element that promotes the formation and growth of soybean pods, its deficiency induces soybean pods without seeds. At the same time, continuous and alternate-year soybean planting leads to more severe soybean diseases and pests, thereby inducing pods without seeds.
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Preventive disease measures must be taken before fish storage and transport
As the saying goes: "Buy a chicken that can crow, buy a fish that can jump." Yet many fish farmers, after a year of hard work, run into trouble when the time comes to sell adult fish: the fish do not tolerate storage and transport, their whole bodies become congested, and some even die. At this point most farmers think there is a problem with the feed. Indeed, some feed manufacturers, in order to one-sidedly lower the feed conversion ratio and increase fish growth rate, add hormones or hormone-like drugs such as olaquindox to the feed, causing the above phenomena during fish storage and transport. But fish not tolerating storage and transport
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Causes of and Preventive Measures for Pig Biting and Fighting
I. Causes of Pig Biting and Fighting 1. Excessive stocking density: The probability of pigs coming into contact and conflict with each other is also high, and their activity is restricted, which is a trigger for biting and fighting. In addition, pigs have a unique herd-order behavior; after a group of pigs is split into pens, they will initially bite each other, and then establish a clear ranking relationship based on physical strength. If the herd is too large, it is difficult to establish a ranking order, resulting in frequent mutual biting and fighting. 2. Imbalanced feed nutrition: Using non-complete-price feed or feed with an improper nutrient ratio, especially insufficient or improperly proportioned protein, vitamins,
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What to do about premature senescence in high-density drip-irrigated cotton? Main causes and preventive measures
I. Main causes of premature senescence in high-density cotton planting 1. Variety factors Varieties are not resistant to premature senescence. In recent years there have been many cotton varieties; some have aged and degenerated, and some are inherently poor in disease resistance and premature senescence resistance, or are unsuitable for high-density planting, leading to premature senescence in cotton. 2. Environmental factors ① Temperature For mid-early maturing cotton, the suitable sowing period is when the 5 cm soil temperature stably passes 12°C. If sowing is too early or the seedling stage encounters low-temperature chilling injury, because the air temperature is relatively low, root growth is slow and diseases are severe, which easily damages the cotton root system function, thereby
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Causes and Preventive Measures of Pig Stress
Pig stress is an unavoidable problem in the process of pig production. The harm caused by stress can be either single or comprehensive, and its effects are multifaceted. If proper preventive measures can be taken according to different specific situations, the losses caused by stress will be greatly reduced. Stress is the sum of nonspecific response reactions produced by the organism to various extraordinary stimuli. General stimuli cause specific reactions in the organism. However, some stimuli not only cause specific reactions in the body but also trigger nonspecific
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