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How to Safely Transport Live Fish? A Full Breakdown of Practical Methods
1. Sealed transport: Sealed transport places the fish and water in a sealed, oxygen-filled container for transport. Its characteristics are small volume and easy portability; for general adult fish transport, within 8 hours there is no need to change the water midway, the seal is tight, and the survival rate is high. A single oxygen fill can keep fry alive in the container for more than 20 hours, and it is even more convenient for long-distance transport of large quantities of fry and fingerlings. Methods such as oxygen-filled sealed transport in plastic bags and oxygen-filled sealed transport in plastic buckets can be used. 1. Oxygen-filled sealed transport in plastic bags: Fill the plastic bag with clean clear water, with the water volume accounting for 1/3 of the bag's total capacity
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How to grow foxtail millet? A full analysis of the key planting techniques
Foxtail millet prefers warmth and has strong adaptability; it withstands both drought and poor soil, and is not afraid of acid or alkaline conditions. It is grown in the arid and poor mountainous areas of both northern and southern China. Planting key points: (1) It should not be planted in continuous cropping; continuous cropping leads to severe disease and many weeds, so rational crop rotation is essential. (2) In spring, do a good job of harrowing, shallow plowing and rolling to preserve soil moisture, ensuring the water needed for foxtail millet germination and emergence. (3) Apply base fertilizer once before sowing in combination with plowing, mainly farmyard manure; the application rate per mu: for high-yield fields, 5000-7000 kg is suitable; for medium-yield fields, 1500-4000 kg; mix phosphate fertilizer
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Disease- and pest-resistant japonica rice successfully bred in Jiangsu
A breakthrough has been achieved in the "Breeding of New Multi-Resistant, High-Yield and High-Quality Japonica Rice Varieties" carried out through cooperation between the Bokun Agricultural Research Institute of Yixing City, Jiangsu Province, and the China National Rice Research Institute and other institutions. New high-yield, high-quality japonica rice lines such as 4701 and 4714 have been successfully bred with resistance to brown planthopper, rice blast and other pests and diseases. It is reported that the bred high-yield, high-quality japonica rice lines combine genes for resistance to brown planthopper, white-backed planthopper, rice blast and stripe leaf blight, as well as specific genes for high yield and high quality. Testing has shown that these high-quality japonica rice lines are resistant to brown planthopper,
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How to control thrips in scallion fields? A full analysis of control methods
Thrips are one of the important pests damaging Welsh onions. Adult and nymph thrips use their rasping-sucking mouthparts to damage the plant's heart leaves, tender leaves and tender buds, sucking sap, causing many fine, densely packed, continuous silvery-white streaks to form on the leaves, with leaf tips drying up, and in severe cases making the leaves unfit for consumption, greatly affecting the yield and quality of Welsh onions. The thrips damaging Welsh onions mainly include onion thrips, tobacco thrips and rice thrips, etc. They often occur mixed together, and their peak damage period is from May to September. Thrips are tiny, ranging from light yellow to dark brown, and this insect can
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Fujian Academy of Agricultural Sciences Successfully Bred High-Quality Early Indica Rice Jingfu 4a
After 5 years of effort, the Fujian Academy of Agricultural Sciences has successfully bred a high-quality early indica rice - Jingfu 4a. Experts believe that this research achievement has reached the advanced level of similar international research. This achievement was successfully cultivated through arduous efforts by Zhou Tianli, a researcher at the Rice and Wheat Research Institute of the Fujian Academy of Agricultural Sciences, and his research group. Using Jingfu 4a to formulate early hybrid combinations can greatly improve the quality of China's early-season hybrid rice. According to relevant experts, for a considerable period of time in China, the high-quality male sterile lines used to formulate early hybrid combinations
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Garlic-Ginger Intercropping Brings Good Returns: A Full Analysis of the Planting Advantages
In the history of Zhucheng City, Shandong Province, ginger was mostly grown as a sole crop. Trials and demonstrations of garlic-ginger intercropping began in the 1980s and achieved relatively good economic returns. However, because the intercropping techniques were not fully matched, for example no intercropping rows were left, the intercropped ginger bulbs became smaller, and some even failed to meet export standards, which dampened ginger growers' enthusiasm for intercropping. In order to explore the cultivation techniques for garlic-ginger intercropping, the author carried out multiple trials and survey analyses from 1992 to 1995 in Chengguan Town, Lubiao Township and other places, and summarized a matched set of techniques suitable for local garlic-ginger intercropping. After extension, a double
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Full process detailed explanation of the processing technology for Baizhi mushroom strips
I. Origin of the name: Baizhi mushroom strips, whose full name is "Siwei Baizhi mushroom strips," are named after the beef tripe-like food. They are made by cutting oyster mushroom caps into long mushroom strips 0.5-1 cm wide, resembling white beef tripe, and the flavor is mildly salty, mildly spicy, mildly sweet, and mildly sour as a ready-to-eat food or convenience food. II. Process flow: rinse oyster mushrooms -> shred and rinse -> color protection and blanching -> cool and fill jars -> pour in broth and seal -> sterilize and cool. III. Basic operating procedure: (1) Shred the caps. Harvest large oyster mushrooms at less than 80% maturity,
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Why do mushrooms sporadically appear before the mycelium has fully spread
Normally, after the mycelium has fully spread, fruiting begins after a few days of recovery. But sometimes fruiting bodies appear when the mycelium has only spread through 2/3, or even 1/2, of the mushroom log, which is abnormal. Some people advertise that their spawn produces mushrooms before the mycelium has fully spread as a superior "early-maturing, high-yielding spawn," but that is deceptive nonsense; in reality, when this happens, it is a sign of spawn degeneration. There are also external factors, such as: (1) using too much spawn, so old spawn blocks produce mushrooms. (2) packing the substrate too tightly, and the cultivation bag
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Many Methods for Propagating Goji Berry: A Full Analysis of Commonly Used Propagation Techniques
1. Seed propagation: Spring sowing should be carried out from late March to mid-May, when temperatures rise noticeably. Soak the seeds in 30°C warm water for 24 hours, then rub them, pick out the flesh and skin, take out the sunken seeds, and dry them. Mix the seeds with wet sand at 1:3, then place them indoors at about 20°C to germinate, keeping them moist. When about 30% of the seeds have cracked and shown white, germination is complete. For the nursery site, loam or sandy loam near a water source can be chosen as the seedbed. It requires flat terrain, good drainage, and ample sunlight. Apply 5000 kg of decomposed barnyard manure per mu
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Biotech pigs capable of producing a cerebral thrombosis treatment drug have been successfully bred by South Korean scientists
South Korean scientists have successfully bred "biopigs" that produce a cerebral thrombosis (cerebral hemorrhage) treatment drug through their urine. The South Korean Rural Development Administration recently stated: "By injecting the genetic gene for treating cerebral thrombosis (TPA) into pig fertilized eggs, we successfully bred 4 pigs that can excrete cerebral thrombosis treatment substances through their milk and urine." South Korea has become the world's second country after the United States to breed, through genetic modification, animals capable of producing cerebral thrombosis treatment substances. The United States, in 1997, through genetic modification technology,
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