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How is chicken gout diagnosed? It is mostly caused by feeding high-calcium feed
In recent years, the phenomenon of chicken gout caused by high-calcium feed has occurred from time to time, with a long disease course and high mortality. Two cases of gout diagnosis are reported as follows. 1. Incidence situation In May 2000, a chicken farmer in Jinhu Town raised 1000 chickens. After 30 days of age, believing that the content of calcium hydrogen phosphate was insufficient, the amount was increased from 1% in the original formula to 3%. After 20 days of feeding, chicken deaths were found, and a total of 210 chickens died successively, with a mortality rate of 21%. After changing the feed, there was improvement. Through testing, it was confirmed
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Understanding High-Fever Diseases in Pigs in Summer and Autumn in One Article
For the pig industry, summer and autumn can span from May to early November each year. Over this half-year period, pig diseases are commonly seen and frequently occur for many reasons. According to rough statistics, the incidence of pig diseases in summer and autumn accounts for about 70% of the whole year. The notable feature of pig diseases during this period is that clinically they are mainly characterized by high fever, with body temperature mostly rising above 41°C, presenting as continued fever or recurrent high fever. Among the commonly occurring high-fever diseases are: swine fever, swine erysipelas, swine pasteurellosis, piglet paratyphoid, swine septicemic streptococcosis
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Xindou No.1, a high-quality, high-yield soybean variety
Xindou No.1 was developed by Huanong Hualin (Beijing) International Agricultural Development Research Center based on the basic principles of soybean breeding in China, using conventional hybridization and modern advanced breeding methods. Xindou No.1 was bred with Brazilian Ziyou soybean as the female parent and Lufeng soybean as the male parent, through ten years of selection, with 1-4 generations of backcrossing, and selected from the progeny. This variety adapts to the climatic conditions of most regions in China, and can be planted on mountain ridges, hilly ridges, sandy land, low-lying alkaline land, and poor land. It can be planted on a large scale in China except in a few local areas.
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How to Achieve High Yield and High Efficiency in Soybeans? Six Measures to Help You Get There
Matching superior varieties with good methods. While planting existing high-yield, high-quality soybean varieties in the project area, new and superior varieties such as Jidou No. 12, Handou No. 3, Jihuang No. 13, and Japanese high-oil soybean were introduced according to local conditions through a combination of introduction, demonstration, and promotion, bringing the coverage rate of superior varieties in the soybean project area to 100% and laying the foundation for matching superior varieties with good methods. Seed dressing with molybdenum fertilizer to increase the pod-setting rate. In high-yield soybean areas, use 3 grams of ammonium molybdate per mu, dilute with water into a 2% solution, and dress 1 kg of soybean seed. According to multi-site trials, soybeans treated with molybdenum
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Key Points of High-Yield Cultivation Techniques for Direct-Seeded Soybean after Wheat Harvest
The Longkou City Agricultural Technology Promotion Center conducted a two-year study on summer direct-seeded soybean after wheat harvest. The experiment used the Ludou 11 variety, and the yield per 667 sq m reached more than 300 kg. Through the experiment, the wheat-soybean direct seeding method replaced the wheat-corn relay intercropping model, with a significant increase in benefits, raising income by more than 400 yuan per 667 sq m. The key techniques are early seeding by rushing the stubble, single-seed sowing, density control, and timely harvest. 1. Variety selection and treatment. Select varieties with stiff stems that do not lodge
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What are the three key checkpoints for high-temperature mushroom cultivation?
Summer mushroom cultivation offers relatively high economic returns. To grow mushrooms well in summer, you must master the "three checkpoints": variety, fermentation, and pest and disease control. 1 Choose suitable high-temperature strains. Currently, the more heat-tolerant mushroom strains include Xincheng 96, Sumo No. 1, and others. Xincheng 96 has a suitable spawn-running temperature of 18-36°C, a suitable greenhouse temperature of 25-33°C, and a fruiting temperature of 20-36°C (optimum temperature 24-33°C). It is currently the most heat-tolerant strain, suitable for spawning in May-June and fruiting in June-September. Its greatest advantage is that the mushrooms do not discolor
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What harm does excessively high temperature in a snake enclosure in summer do to snakes?
In captive snake breeding, whether in indoor housing or outdoor snake enclosures, the stocking density is generally quite high. In summer, if the temperature inside the snake enclosure is too high, or before and after heavy rain when high temperature and high humidity with poor ventilation easily occur, the snakes being kept will refuse to eat, become inactive, and fail to shed their skin; some may even adopt a passive heat-avoidance strategy and enter "summer dormancy," which will inevitably affect their normal growth and development. Because snakes themselves have no sweat glands, they cannot regulate their own temperature and humidity. When the temperature inside the enclosure approaches 30°C, the snakes' water intake will increase, their breathing will speed up, they will become listless, and their activity will become irregular; in severe cases they will vomit mucus and phlegm (caused by pneumonia), which can lead to death. Diseases contracted by snakes in this season are often highly contagious and tend to cause relatively large economic losses, so medication should be administered promptly for treatment.
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Detailed Explanation of Key Points for High-Quality Cultivation Techniques of Huanghuali (Asian Pear)
Huanghuali pears produced with traditional techniques have poor quality and low economic returns. To achieve high quality, high yield, and high returns for Huanghuali pears, the following cultivation techniques must be implemented: 1. Change the traditional pruning and training method, converting the lateral central-leader form to the natural open-center form. Remove the central leader of the pear tree, leaving only three main scaffold branches, similar to the training form of peach trees. Practice has proven that through this simple measure, apical dominance is weakened, the scaffold branches become noticeably thicker, increasing by 35 cm compared with ordinary production orchards, and the extended branches of the main limbs reach over 2 m, expanding the canopy and increasing the fruiting area in the second year.
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Introduction to Apricot-Plum Varieties: Three High-Quality, High-Efficiency New Cultivars
1. Tezao Maiqian Apricot. A bud sport variety from China, it is an extremely early-maturing, high-yielding excellent cultivar with strong tree vigor and vigorous growth. It can bear fruit in the second year after planting. The average single fruit weight is 85 g, with a maximum of 125 g. The fruit is orange-yellow with a red blush on the sunny side. It matures extremely early, about 1 week earlier than Jintaiyang, and can mature in southern Shandong by May 18. It has the rich aroma and sweet flavor of Chinese apricots, overcomes the shortcomings of low fruit set rate and low yield in Chinese apricot cultivars (Hongfeng, Zaohong, Zaohe), and also has the advantages of early fruiting and high yield of European apricots (Jintaiyang, Kate). It is an excellent apricot cultivar with excellent overall traits.
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Detailed Explanation of the Double-Ridge, High-Moisture, High-Yield Cultivation Technique for Potatoes
The main feature of the double-ridge, high-moisture potato cultivation method is the optimized integration of good seed, good methods and a good growing environment. Its core technique is the "six changes": first, changing from the use of multiple, inferior and mixed varieties to the use of leading improved varieties; second, changing from intercropping corn with potatoes to growing potatoes alone; third, changing from the "starry sky" planting method to double-ridge, high-moisture cultivation; fourth, changing from one intertillage and ridging to two or three intertillages and hillings; fifth, changing from one-sided application of nitrogen fertilizer to balanced fertilization based on soil testing and formula (mainly phosphorus and potassium fertilizers); sixth, changing from rough field management to fine management (with the focus on timely irrigation
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