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How do you choose among eight types of turtles? Mastering these selection tips is important
Turtle: The male should have a blackish carapace, a thick, solid tail base, and a long, deep concave plastron; the female should have a short, thick body and a short, thick tail. It is best to choose turtles aged 8 years or older, with the female weighing 350 grams; the male need only have reached the age of gonadal maturity, and the male-to-female ratio is 2:1 to 3:1. Golden coin turtle: When selecting, hold it in your hand and turn it over; its head will extend very long, be even in thickness, and its eyes will move flexibly and look lively. The skin is glossy, the temperament is docile, the gap between the upper and lower shells at the tail is large, and the cloacal opening is broad. Turtles aged 6 years or older are required, with the female weighing 1250 grams to 15
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How to reasonably choose the suitable sowing time for wheat?
The suitable sowing time for wheat generally refers to sowing when the average daytime and nighttime temperature in autumn steadily drops to 18-15°C. Within this range, sow semi-winter varieties first, then spring varieties. By making use of the suitable natural conditions such as temperature and light in autumn and winter, strong seedlings can be formed before winter, which is conducive to safe overwintering and improves the tillering and ear-bearing rate and grain weight. Right now is the critical season for wheat sowing, and wheat across the province has begun to be sown from north to south. According to the requirements of different regions and different types of wheat varieties for sowing time, and in response to the issue of suitable wheat sowing time that farmers generally care about, the following suggestions are put forward
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Rabbit breeding selection tips: how to choose a rabbit breed
1 Meat-type rabbits. The breeds most commonly raised in China are: New Zealand rabbit, Californian rabbit, Belgian rabbit, and Chinese White rabbit. The basic requirements of meat rabbit production for a breed are fast early growth (body weight should reach more than 2.5 kg by 70-80 days of age), high feed conversion efficiency, good meat production performance, and adult body weight of around 4 kg. The New Zealand rabbit is currently the most widely raised meat rabbit in the world. It originated in the United States and has three populations: the New Zealand White rabbit, New Zealand Red rabbit, and New Zealand Black rabbit. The New Zealand White
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How to choose orchid potting medium? A detailed guide to soil mixing methods for growing orchids
To grow orchids well, the potting medium is the foundation. How do you choose a potting medium suitable for orchid growth? Based on years of experience growing orchids, the author shares his personal views. 1. Matching the potting medium with the orchid pot. At present, most people choose clay pots, purple clay pots, ceramic pots, etc. for growing orchids. Because these orchid pots differ in breathability, the potting medium chosen for growing orchids also differs. Clay pots, because of their excellent breathability and drainage and good moisture retention, can use a somewhat finer potting medium; when choosing purple clay pots or ceramic pots for growing orchids, because of their poor breathability, in summer and autumn under the influence of the weather
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How to choose a Greyhound? Selection methods and precautions
(1) Before buying, you should read some materials introducing the body shape characteristics and traits of this breed of dog, so that you have a clear picture of this dog in your mind and can avoid choosing blindly. (2) When buying, you must choose a puppy that is strong, lively, agile in movement, with bright piercing eyes, and free of any disease. (3) During the selection, carefully examine each part of the dog to see whether it meets the body shape standards that this breed should have. (4) Specifically, in terms of height and weight, this dog must not
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How to choose and prepare the land for planting dwarf lilyturf (Ophiopogon japonicus)? Detailed explanation of key cultivation techniques
For dwarf lilyturf (Ophiopogon japonicus) and Hubei dwarf lilyturf, choose sandy loam soil that is loose, fertile, moist and well-drained; for Sichuan dwarf lilyturf, moist sandy soil and moist soil are usually chosen for planting. After the previous crop is harvested, plow the land promptly, with deep plowing of 20-25 cm, and carry out multiple plowings and harrowings to make the soil loose and fine. At the last plowing and harrowing, apply 2000 kg of barnyard manure or 2000-2500 kg of compost, and 50-75 kg of superphosphate or 100-150 kg of phosphate rock powder per 667 sq m. After application, carry out one shallow plowing and harrowing, and form high beds 100-130 cm wide.
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How to Choose Land for Codonopsis Planting? These Methods Must Be Mastered
Codonopsis is a deep-rooted plant, and mature plants prefer light, so it is best to choose deep, fertile, sunny sandy loam for cultivation. Low-lying, waterlogged, and heavy clay soil is not suitable for cultivation; water accumulation in the soil easily causes root rot, poor aboveground plant growth, and low yield with poor quality. Slightly acidic to neutral soil with a pH of 6.5-7 is preferable. Legume and grass family crops are best as the previous crop; vegetable crops as the previous crop are prone to disease and should not be chosen. Continuous cropping is prohibited, and generally 3-4 years should pass before replanting.
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How to Choose the Mushroom Fruiting Site and Fruiting Method
Fruiting site and fruiting method for bag-cultivated oyster mushrooms: fruiting can be carried out indoors or outdoors. Indoor fruiting: generally, an idle room can be used for fruiting; choose a room with good air permeability, good heat preservation and moisture retention, and relatively sufficient light, preferably a room facing south. Outdoor fruiting: generally, above-ground or semi-underground plastic sheds are used for fruiting, with semi-underground plastic sheds being especially good, because semi-underground plastic sheds have good heat preservation and moisture retention, which is favorable for the formation and growth of fruiting bodies. Semi-underground plastic sheds are generally deep
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How to choose fish medication? These are safe and effective
Dibromohydantoin is a compound disinfectant with a strong effect of killing bacteria and viruses, with a lasting efficacy. It can effectively prevent and treat bacterial or viral diseases in fish and shrimp, and is applied by splashing over the whole pond. Prevention: use once every 10-15 days, with a dosage of 0.1-0.2 grams per cubic meter of water; Treatment: a dosage of 0.2-0.3 grams per cubic meter of water, and if the condition is severe, use it once more after 2 days. Chelated copper has the characteristics of high efficiency and low toxicity. It not only retains the insect-killing and algae-inhibiting effects of copper sulfate, but is also far less toxic to fish and shrimp than copper sulfate, and its effectiveness is not easily affected by the water environment, making it a good substitute for copper sulfate.
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How to choose land for planting Pinellia ternata? Choosing the right plot is the key to success
The Chinese medicinal herb Pinellia ternata has been popular in the national Chinese medicinal herb market for many years and sells well without decline. But some people are not successful in growing it, and one important reason is that in some places Pinellia ternata simply cannot grow or grows poorly. Planting it in clay or alkaline soil is not worth the effort: plant 50 kg of tubers and harvest no more than 100 kg. In mountainous areas or areas short of water, it grows poorly or even fails completely. Pinellia ternata is actually most afraid of drought and likes moisture; it likes to grow in sandy or somewhat sandy soil and requires good water conservancy conditions. This variety is semi-shade
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