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How to prevent excessive growth in round eggplant? Comprehensive measures are key
Currently, because greenhouses begin closing up at night to retain heat, nighttime temperatures often become too high, causing severe excessive growth of round eggplant in greenhouses. To prevent round eggplant from growing too vigorously and failing to set fruit, the reporter found that vegetable growers commonly adopt the method of controlling water. But in production, relying solely on water control makes it hard to achieve the desired effect, and excessive water control has many drawbacks, such as poor flower bud differentiation and many deformed fruits. The author believes that there are many factors causing vigorous plant growth, so controlling vigorous growth should also adopt comprehensive measures rather than blindly over-controlling water. Temperature controls the plant. The suitable temperature for round eggplant growth is 25 during the day
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Comprehensive Introduction to the Yumai 68 Wheat Variety
The new wheat variety Yumai 68, with super-high yield, high quality and multiple resistance, has performed excellently in recent years and is a rare super-high-yield new variety among strong-gluten high-quality wheats at present. This variety has been approved by the Henan Provincial Crop Variety Approval Committee and named Yumai 68. In the 1998-1999 season, Yumai 68 took part in the Henan Provincial late-sowing early-maturing group production trial; the average yield of the 5 trial sites in the southern section was 296.88 kg per mu, an increase of 4.83% over the control variety Yumai 18, ranking first; the average yield of the 6 sites in the northern section was 43
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Key Points and Methods for Comprehensive Prevention and Control of Fish Surfacing
From June to October each year, temperatures are high and the weather is muggy. If fish are stocked at excessive density and water quality deteriorates, it can easily cause fish to surface due to oxygen deficiency, or even suffocate to death. In severe cases, all pond fish can die within 1 to 2 hours. Therefore, correctly analyzing the causes of fish surfacing and identifying the signs and severity of fish surfacing is of great significance for strengthening routine management and promptly rescuing fish from pond turnover. (1) Causes of fish surfacing. There are mainly the following aspects: (1) Blindly overfeeding and overfertilizing, resulting in excessively fertile water, massive proliferation of plankton, rising oxygen consumption by organic matter and declining dissolved oxygen.
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Comprehensive Prevention Methods for Two Common Summer Diseases in Pigs
I. Piglet coccidiosis: This disease occurs mostly in late spring and early summer, mainly affecting suckling piglets aged 6-15 days. Drug prevention and treatment: 1. Toltrazuril: Piglets are given a single oral dose of toltrazuril at 3-6 days of age, at 20 mg per kg of body weight. 2. Sulfonamides: The therapeutic dose of sulfadimidine (sulfamethazine) is 20-25 mL per kg of body weight, once a day for 3 consecutive days. II. Swine streptococcosis: It occurs mostly in the warm season from May to November and is a zoonotic infectious disease. Prevention: per ton of feed use
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How to develop and utilize reishi mushroom? A comprehensive interpretation of its value and approaches
Reishi mushroom, also known as lingzhi cao, mujilingzhi, hongzhi, chizhi, wannianxun and lingzhi xiancao, etc. Reishi is a fungus used both as food and medicine. Folk legend says: eat lingzhi cao and you can live forever, which fully demonstrates that reishi indeed has high medicinal value. In the "Shennong Bencao Jing" (Divine Farmer's Materia Medica), reishi is listed as a top-grade herb. Traditional Chinese medicine holds that reishi has tonic, brain-strengthening, body-invigorating, anti-inflammatory, diuretic and stomach-benefiting effects; it can also treat neurasthenia, palpitations and dizziness, insomnia and forgetfulness, chronic hepatitis, pyelonephritis, bronchial asthma, bronchitis, stomach diseases, coronary
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Comprehensive Control Methods for Damping-Off Disease in Spruce Seedlings Grown in Greenhouse Tunnels
In high-cold mountain areas, greenhouse tunnel seedling cultivation is usually adopted to shorten the cultivation period of spruce seedlings and enable earlier out-planting. The special environment of the greenhouse tunnel creates conditions for the breeding and spread of various pathogenic bacteria and organisms that cause damping-off in newly sown spruce seedlings, and improper control can lead to failure of seedling cultivation. To control damping-off in newly sown spruce seedlings in greenhouse tunnels, the policy of "prevention first, comprehensive control" must be adhered to. 1 Damping-off symptoms The symptoms of damping-off mainly manifest in 4 types: (1) After sowing but before emergence, seeds and ungerminated sprouts rot and die in the soil,
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What are the comprehensive utilization methods for fish processing by-products?
The fish heads, tails, minced meat, scales, skin, viscera, bones, and gall bladders left over from fish processing contain large amounts of protein, amino acids, trace elements, and vitamins. Using these protein resources, various deeply processed products can be made, including soluble edible fish protein powder, liquid fish protein feed, fish scale glue, fish skin glue, bone paste, fish protein calcium candy, bile pigment calcium salt, and bile salts. Comprehensive utilization of fish processing by-products can lower the cost of main products and increase the added value of aquatic products; it can also protect the environment, reduce wastewater and waste emissions, and achieve higher economic, ecological, and social benefits.
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A Comprehensive Analysis of the Fruiting Habits of Goji Berry (Lycium barbarum)
1.1 The goji berry is a perennial shrub whose fruiting life can last as long as 50 years. Generally, around 10 years is the optimal fruiting period, of which years 1 to 2 are the young fruiting stage, years 3 to 4 the early full-fruiting stage, years 5 to 6 the full-fruiting stage, years 7 to 8 the late full-fruiting stage, and years 9 to 10 the fruiting decline stage. 1.2 Current-year and two-year-old fruiting branches have the strongest fruiting capacity; perennial branches have weaker fruiting capacity; and the best branch-producing ability is found in three-year-old and two-year-old spring shoots. Understanding these fruiting habits is an important guide for proper pruning.
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A Comprehensive Interpretation of the Development of the Ornamental Fish Industry
I. Overview of the Development of China's Ornamental Fish Industry 1. The Development History of China's Ornamental Fish Industry China is the hometown of the goldfish. Goldfish have been kept by Chinese people for more than 2,000 years, and were introduced to the West in the early 16th century, where they were highly favored by European and American countries and called the "sacred fish of the East." Goldfish have become a worldwide species and occupy an important position among ornamental fish. 2. The Current Development Status of China's Ornamental Fish Industry The rapid development of ornamental fish in China began in the late 1980s and early 1990s
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What are the values and uses of the yew? A comprehensive guide
Diuresis and reduction of swelling, treating kidney disease, diabetes, nephritic edema, difficult urination, gonorrhea, and so on. Warming the kidney and promoting menstruation, treating irregular menstruation, postpartum blood stasis, dysmenorrhea, and other effective benefits. Landscaping value: suitable for planting in front of and behind houses, on barren slopes and vacant land, and along roadsides; plant once and benefit for many years, with remarkable returns. The yew has a beautiful tree form, and the color combination of red and green contrasting during the fruit ripening period is intoxicating; it can be widely used for soil and water conservation and for forestry and horticultural ornamental forests, and is an excellent tree species for improving the ecological environment and building beautiful mountains and rivers in the new century.
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