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Detailed Explanation of the Mud Carp's Diet: What Food Does It Like to Eat
The mud carp is an omnivorous fish. Four days after the fry hatch, they begin feeding on zooplankton such as rotifers, copepods and small cladocerans. Ten days after hatching, when the body length exceeds 14 cm, they begin to take phytoplankton in addition to zooplankton. Thereafter, they eat more and more phytoplankton, until about 40 days after hatching, when the body length exceeds 4 cm, phytoplankton becomes their main food. At the same time, the mud carp likes to graze on algae growing on the surface of the mud or rocks at the bottom of the water. In addition, the mud carp also swallows a small amount of zooplankton and organic debris.
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How Long Does It Take for a Pregnant Dog to Give Birth to Puppies? A Detailed Explanation of the Gestation Period
There are many methods for diagnosing pregnancy in female dogs. The more commonly used ones at present include external observation, palpation examination, ultrasound detection, hematological examination, and urine examination. External examination method: about 1 week after mating, the female dog's vulva begins to contract and become soft and shrunken, a small amount of dark brown fluid discharge can be seen, and appetite is poor. At 2-3 weeks of pregnancy, the mammary glands begin to gradually enlarge, appetite increases greatly, the coat becomes glossy, the temperament becomes gentle, movement slows down, and she becomes calm and careful. A small number of female dogs around 25 days of pregnancy
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What is electrolyzed water, what benefits does it have, and can drinking it protect the liver?
What is electrolyzed water? Can drinking electrolyzed water protect the liver? Have you heard of this? Is it true? Is there any evidence for it? Electrolyzed water usually refers to the product generated after water containing salt (such as sodium chloride) undergoes electrolysis. The water itself after electrolysis is neutral, and other ions can be added, or it can be separated through a semipermeable membrane to produce two kinds of water with different properties. One is alkaline ionized water, and the other is acidic ionized water.
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The Brazil mushroom scam: cadmium metal detected, what effect does it have on the human body?
Cadmium metal has been detected in Brazil mushrooms, so have you ever eaten this mushroom? Vegetables nowadays are becoming less and less safe, and when we buy them, we all have to choose carefully. Major newspapers have all reported that Brazil mushrooms are contaminated with the heavy metal cadmium, and the place of origin is "Puli Nenggaoshan
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What does "in-season vegetables" mean? A guide to the timing of in-season vegetables now
In the past, vegetables were only produced within limited time periods, but now with new technology we can see any vegetable all year round; however, today's vegetables are not as nutritious as before. Every fruit and vegetable has a season best suited to its growth, called "
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Why does a potted kumquat only bloom but not bear fruit?
When a potted kumquat only blooms but does not bear fruit, or sets fruit that drops early, the cause, besides changes in conditions such as environment, water and light, lies mainly in insufficient fertilizer, especially insufficient phosphorus during the fruit-retention period after fruit set. For home potted kumquats, fertilizing can be done as follows: after Qingming, use nitrogen and phosphorus fertilizer combined with fermented, fully rotted concentrated organic fertilizer as a base fertilizer
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The spiraling whitefly is one of the whitefly species; what kinds of damage does it cause?
The spiraling whitefly is an important pest newly invading Hainan, with characteristics such as diverse transmission methods, a wide range of host species and a fast reproduction rate. So would you like to learn about its morphology, life history and damage? This is very helpful for controlling the spiraling whitefly. Spiraling white
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What does microbial composting do? Understanding microbially enhanced composting in one article
Microbial oil cake compost: Organic farming places special emphasis on cultivating the soil so that it can maintain the highest productive capacity, and one of the best ways to improve the soil is to apply organic fertilizers such as microbial oil cake fertilizer and oil cake liquid fertilizer. This not only significantly shortens the production time of organic fertilizer, but the method is also very simple, clean and hygienic, and crop yield and quality are markedly improved.
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What does the night-blooming cestrum look like? A detailed introduction to its appearance and characteristics
The night-blooming cestrum (Cestrum nocturnum) has slender, weak branchlets that are hairy and contain milky sap. The leaves are opposite; the blades are broadly ovate, heart-shaped to oblong-ovate, 4-9.5 cm long and 3-8 cm wide, with a short acuminate apex and a deeply heart-shaped base, entire margins, 7-9 palmate veins arising from the base, and hairs on the margins and veins. The umbel-like cymes are axillary
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Does the parlor palm bloom? Flowering conditions and care methods
The parlor palm (Chamaedorea elegans) is an evergreen small shrub, and its potted height generally does not exceed 1 m. Its stems are upright, unbranched, dark green, with irregular markings on them. The leaves generally grow at the top of the stems, are pinnately divided, with lanceolate leaflets, alternate, dark green, and glossy. The parlor palm is cultivated as a foliage plant, but it does bloom
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