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What to Do About Pigs Grinding Their Teeth at Night? A Detailed Guide to Practical Prevention Methods
1. The feed given should be varied. It is best to feed pigs compound feed, because the various nutrients in compound feed, such as minerals and trace elements, are properly balanced. When feeding concentrated feed, it should be paired with green and coarse feed, and an appropriate amount of minerals and trace elements should be added, such as adding 1%-2% bone meal and 0.25%-0.5% salt, which has a certain effect on preventing pigs from grinding their teeth at night. Once a pig shows nighttime teeth grinding, supplement each pig's feed daily with 30-50 grams of bone meal or eggshell powder or calcium bicarbonate powder, and 6-19 grams of salt, feeding continuously for 7-1
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Double mushroom showcase: two mushroom varieties each display their strengths
The Horticulture Research Institute of the Provincial Academy of Agricultural Sciences used single-spore hybridization, single-spore systematic selection and molecular marker-assisted selection techniques to breed the low-temperature-tolerant, high-quality, high-yield new brown button mushroom (Agaricus bisporus) variety "Zongxiu No. 1" and the new white button mushroom variety "Yingxiu No. 1", which have passed the first national batch of edible fungi variety certification. The new brown button mushroom variety "Zongxiu No. 1" has a cap surface of natural brown, with white stipe and flesh. The mushroom quality is excellent, the fruiting bodies are round and neat, the caps are thick and firm, and not sunken at the top; the flavor is delicious and the texture is tender. Because its cap is naturally brown, it requires no
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A Detailed Guide to Common Geranium Diseases and Their Control Methods
The main diseases of geraniums include: ① Leaf spot disease. In the early stage, needle-tip-sized, round or irregular small brown spots appear on the leaves, which gradually expand into dark brown or reddish-brown lesions. In severe cases, the entire leaf is covered with lesions until it dries up and falls off; the stems and branches also turn black, shrink and rot, and even the leaves on the stems wither and die, leaving only a few leaves at the top. Preventive measures: a. When cultivating in a greenhouse, do not plant too densely, and pay attention to frequent ventilation and light exposure; b. When watering, avoid pouring water onto the plants and avoid splashing water droplets
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Physiological Disorders of Mushrooms and Their Control Methods
Mushrooms are relatively sensitive to their environment. A poor cultivation environment will hinder their normal growth and development, produce various abnormal phenomena, and lead to reduced yields and lower quality. Common physiological disorders of mushrooms include excessive mycelial growth, hard opening of the caps, thin-skinned early opening, and the appearance of ground-button mushrooms and hollow-stem white-core mushrooms. They are described below: Symptoms of excessive mycelial growth: after the casing soil of the mushroom bed is watered, the fluffy mycelium of the mushroom will continuously grow toward the surface of the fine soil, and in severe cases will form a fine, dense, water-impermeable mycelial mat, thereby delaying the time of fruiting and reducing the
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How do snakes reproduce and rear their own young? Detailed technical points
In the third month of spring, temperatures rise and snakes become active. In the snake house of Leicun Snake Farm, glossy black, lively little snakes dart about, the largest weighing 0.3 jin each, all hatched last year, and every staff member's face is covered with hopeful smiles. Some Chinese and foreign scholars once believed: "Snake farming cannot succeed, and artificially hatched young snakes certainly cannot be raised into large snakes." After 17 years of repeated exploration and practice in self-breeding and self-rearing, Leicun Snake Farm realized this dream 3 years ago, raising young snakes to over one jin
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How Are Xinxiang Honeysuckle Flowers? An Introduction to Their Producing Areas and Cultivation
Xinxiang honeysuckle flowers are mainly distributed in the two counties of Fengqiu and Yuanyang, and are also grown in Yanjin and Xinxiang counties. Their flower buds are thick, long and plump, soft, glutinous and pure, and their quality can rival that of "Miyinhua". They are highly valued and praised by Chinese medicinal materials companies. In 1982, Fengqiu and Yuanyang counties were designated as national production bases. In 1983, after appraisal by relevant experts, Xinxiang's introduction and cultivation technology for honeysuckle was deemed the first of its kind in the country, and it won the third prize for scientific and technological progress from the National Science Commission and the second prize from the National Pharmaceutical Administration. By 1986, the city's planting area had reached 19,500 mu, with a total
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Acupuncture on Live Fish Can Extend Their Freshness
A Japanese marine biologist invented a live-fish acupuncture preservation method. This method draws on the acupuncture techniques of traditional Chinese medicine, inserting needles into the nerve acupoints of the fish's brainstem; after a few minutes, the live fish enters a dormant state. According to tests, after being needled at the acupoints and entering dormancy, a live fish can remain in a dormant state for about 10 hours; in the dormant state, its internal circulation drops to the lowest maintenance level, so it will not spoil or smell bad. This way, freshness can be preserved without freezing.
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What causes mushrooms to have a thin cap skin and open their caps prematurely?
Symptoms: The fruiting bodies have thin stems and thin caps, and open their caps prematurely. Causes: Excessive mushrooming density, too high a temperature in the mushroom house, insufficient relative air humidity, overly dry casing soil on the bed surface, and rapid growth of the fruiting bodies can all lead to a thin cap skin and premature cap opening. Preventive measures: Appropriately control the mushrooming sites, ventilate the mushroom house in the early morning and evening, lower the temperature in the mushroom house, and appropriately increase the moisture of the casing soil on the bed surface and the relative air humidity.
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A Detailed Guide to Common Diseases of Dianthus chinensis and Their Control Methods
Diseases of Dianthus chinensis fall into two major categories: non-infectious diseases and infectious diseases. The specific control measures are as follows: 1. Control of non-infectious diseases. Non-infectious diseases are usually caused by imbalances in nutrients, water and temperature, as well as infection by harmful substances. Although Dianthus chinensis does not have strict requirements for water and nutrients, excessive drought will cause poor growth and an underdeveloped root system, thereby reducing its stress resistance; excessive moisture will cause a lack of oxygen in the soil, suffocating and rotting the roots. As for nutrient requirements, it is best not to use pure N fertilizer; too much N fertilizer causes excessive vegetative growth of branches and leaves, tender tissues, and poor air circulation between plants.
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Introduction to Black Purple Potato Varieties and Their Main Characteristics
The tubers are oblong-elliptical in shape, with relatively small eyes. The skin is black-purple and glossy, and the flesh is deep purple. The starch content of the flesh is as high as 13%-15%, with a good taste and excellent quality. According to measurements: every 100 grams of black purple potato contains 2.3 grams of protein, 0.1 grams of fat, 16.5 grams of carbohydrates, 11 milligrams of calcium, 1.20 milligrams of iron, 64 milligrams of phosphorus, 342 milligrams of potassium, 22.9 milligrams of magnesium, 0.01 milligrams of carotene, 0.1 milligrams of thiamine, 0.03 milligrams of riboflavin, and 16 milligrams of niacin. In addition,
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