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How to select koi? Choose the right weather and time for water changes
Water changes also depend on the weather and the time of day, did you know that? Choose clear weather. In summer, do it at 7 ~ 8 AM; in spring and autumn, 9 ~ 11 AM is best. Hot season: sometimes water must be changed 2 times a day, once before the sun comes up in the morning and once in the afternoon...
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What are the clinical symptoms and necropsy changes of caustic soda poisoning in broiler chicks
Clinical symptoms and necropsy changes of caustic soda poisoning in broiler chicks
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The Impact of Population Migration on Changes in Rural Households in China
Changes in Rural Households in China Under the Influence of Population Migration
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What are the signs of aging in dogs? Watch out for these changes
Dogs kept as family pets generally begin to gradually age after they reach 10 years old. The main signs of aging in dogs include: estrus behavior becomes less pronounced, reproductive capacity stops completely, the skin becomes dry and wrinkled, the muscles age, stiffen, and lose elasticity, and the coat loses its luster, begins to thin, and becomes messy. The mouth, ears, skin, and other areas give off an unpleasant odor different from before. If the dog has a darker coat color, white hairs can be seen mixed in. The whiskers around the mouth begin to thin, teeth fall out, chewing becomes difficult when eating, and appetite decreases.
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How to Grow High-Yield Soybeans? A Detailed Guide to the "Four Changes and One Addition" Cultivation Technique
Traditional drill sowing of soybeans results in narrow rows and overcrowding, and along with various other factors, yields have long hovered around 100-150 kg. Through years of experimental research, we have developed a new approach that can increase soybean yields by more than 40%, namely the "Four Changes and One Addition" technique. The usual measures for increasing soybean yields include, besides selecting new high-quality, high-yield varieties, paying attention to crop rotation. According to experiments, after years of continuous cropping, soybeans show slow growth, short plants, yellowing lower leaves, early leaf drop, and few pods with small seeds. Experiments
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For lilies to achieve high yields, doing the three changes well is key
1. Change from using inferior seed bulbs to high-quality seed bulbs. Choose excellent varieties such as Longya lily as seed. Lilies need to be purchased from other regions as seed, which is an important measure for lily rejuvenation. Choosing seed bulbs with little or no virus is the key to high-yield lily cultivation. At the same time, pay attention to choosing thick, plump, and large seed bulbs. Use bulbs propagated from scales or directly use the daughter bulbs from the mother bulb as seed. 2. Change from sowing too early to sowing at the right time. Sowing too early makes it easy to encounter drought, often causing seed rot, and the high temperatures in early August are not conducive to breaking the dormancy period of lily seed bulbs. After sowing, roots often do not grow, and it is prone to
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Weather changes trigger acute dehydration and death in rabbits, requiring vigilance
In August 2007, an acute intestinal infectious disease characterized by severe diarrhea, dehydration and rapid death occurred in the breeding rabbit flock of a rex rabbit farm. The incidence rate was about 60%, and the mortality rate reached 40%. Based on epidemiology, clinical symptoms and pathological changes, combined with laboratory testing, it was finally diagnosed as Tyzzer's disease in rex rabbits. The relevant situation is reported as follows. I. Onset process: A rabbit farm raised 1000 rex rabbits, of which more than 200 were breeding rabbits. In early August, after 5 consecutive days of local rain and with the temperature exceeding 3
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