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Clownfish Breeding Techniques and Methods Explained in Detail
Turban snails, five-claw scallops and the like, just like the abalone (jiukong shellfish) we commonly eat, can be artificially bred: when the gonads are mature, a simple method of raising or lowering the temperature can be applied to stimulate them to release eggs and sperm. First take out the mature broodstock, with a male-to-female ratio of about 1:3, use a heater or ice cubes to slowly raise or lower the water temperature by about 4°C, then rapidly lower or raise it by 2°C, then place them back in the original tank to return to room temperature, and a large amount of white smoke-like sperm and egg granules can be seen being released. In most shellfish, females slightly outnumber males. Taking the abalone as an example,
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The complete guide to buying, cooking and eating crabs, all explained in one article
Around the Double Ninth Festival on the ninth day of the ninth lunar month each year comes the best season for eating crabs. Crabs from Jiangsu, Fujian, Guangdong and other places flood the market in large quantities, and hairy crab lovers begin preparing to buy crabs by the basketful and take them home, ready for a big feast. In fact, eating crabs is quite an art. From selecting them and telling good hairy crabs from bad and real from fake, to steaming, boiling, frying and stir-frying them, to the techniques of eating them slowly and savoring them, to the taboos for the greedy, there is a fair amount of knowledge involved. Shanghai people are famous for loving crabs; being fond of good food is only one reason. Knowing how to eat them and understand them, turning crab eating into a culture, is the real essence of it.
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Diagnosis and Treatment of Canine Vestibular Adenitis Explained
Canine vestibular adenitis is a disease caused by hyperplasia and hypertrophy of the vestibular glands and poor drainage of vestibular gland secretions. Some consider the disease to be a vaginal tumor, while others classify it as vaginal prolapse. In recent years, the author has diagnosed and treated 7 cases of this disease, all of which were cured. The incidence, clinical symptoms, treatment measures and effects of the disease are briefly summarized and reported below for the reference of colleagues. 1 Incidence and clinical symptoms Among the 7 affected dogs diagnosed and treated, 5 were Red Wolves and 2 were Shepherd dogs, aged 6-13 months,
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A brief introduction to new mulberry and silkworm varieties, explained in one article
1. Nongsang No. 12: A new mulberry variety bred by the Sericulture Research Institute of the Zhejiang Academy of Agricultural Sciences in 1984 through artificial sexual hybridization. Main traits: compact crown, many shoots, long and straight branches, thick leaf flesh, dark green leaf color, sprouting earlier than Heye Bai, fast growth, strong adaptability. Regional trial results: leaf yield per mu 1867 kg, 18.73% higher than the control Heye Bai, significantly higher than the control; cocoon shell weight per 10,000 silkworms 7 kg, 8.03% higher than the control Heye Bai, extremely significantly higher than the control; resistance to yellowing-type
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Key Points and Methods of Jasmine Pruning Techniques Explained
Dormant-season pruning: Carry out before spring bud break, generally pruning around Qingming Festival, with the aim of promoting a neat and sturdy first flush of branches and adjusting the branch crown. The specific pruning methods are: 1. Cut off diseased and pest-infested branches, dead branches, thin branches and weak branches. 2. Shorten one-year-old branches: cut off the tips of last year's branches, keeping 10 cm to 15 cm at the base. 3. Remove all leaves. Growing-season pruning: Carry out from after bud break at Spring Festival to before overwintering; the specific pruning methods are: 1. For blind branches (branches that do not flower), water sprouts and declining
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Practical Comprehensive Prevention and Treatment Techniques for Goose Cholera Explained
Goose cholera is on the rise in China, and many farmers neglect prevention and treatment, resulting in serious losses. The disease is an acute septicemic infectious disease caused by Pasteurella multocida; it occurs mostly in winter and spring, affects adult geese more than young geese, and when prevention and treatment are not timely the mortality rate is 80%-95% or more, with devastating losses being not uncommon. Damp, dark and crowded goose houses, sudden climate changes, vitamin deficiency, malnutrition, and internal and external parasitic infections can all trigger the disease. I. Epidemiology and Symptoms This disease is a common infectious disease of chickens, ducks, geese, poultry and birds.
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Key Technical Points and Methods for Fish Polyculture Explained
In ponds where monosex tilapia and pufferfish are the main cultured species, under artificial feed feeding conditions, there are usually many freshwater shrimp, which are the best bait for the marble goby (Thai snakehead gudgeon). 50-80 marble goby fry can be stocked at the same time per mu, with a small number of artificial fish nests placed, and 20-30 kg of marble goby can be additionally harvested per mu at the same time.
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How Should Honey Be Packaged and Stored? Key Technical Points Explained
1. Packaging of honey. Honey is a weakly acidic liquid that can oxidize metals, so non-metallic containers such as vats, wooden barrels and plastic buckets should be used for packaging, and dedicated packaging containers must be thoroughly washed and dried. In areas with high honey yields, honey storage tanks can be established, and wooden barrels or water vats may also be used for storage; the barrels and vats used should be free of off-odours. Packaged honey must not fill the container completely; especially during transport, 25%-30% of the space should be left to prevent the honey from fermenting and overflowing, or from bursting the container when heated and shaken.
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Dianthus Cultivation Methods and Care Tips Explained in Detail
1. Highlights: Dianthus is one of China's famous ornamental flowers, with a long history of cultivation, and ancient poets praised it greatly. The two great poets of the Tang Dynasty, Li Bai and Du Fu, both left famous lines praising the dianthus flower for later generations. The Poet Immortal said, "Dianthus embroidered on silk robes." The Poet Sage said, "Musk sleeps among dianthus." This shows that as early as more than 1,200 years ago in the Tang Dynasty, dianthus was already widely cultivated for people to admire. Dianthus is widely distributed in China's Northeast, North China, Northwest, and the provinces of the Yangtze River basin, and is now widely cultivated at home and abroad. Dianthus resembles bamboo in form, with dense flowers and bright colors.
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How to Grow Brown Mushrooms for High Yield? Key Cultivation Techniques Explained
1. Cultivation season. Based on the biological characteristics of brown mushrooms, which fruit at temperatures ranging from 16°C to 32°C and begin fruiting 40 to 45 days after spawning, spring cultivation generally involves spawning in March to April with fruiting from May to July; summer cultivation involves spawning in June to July with fruiting from August to October. Each region should select the optimal cultivation season based on local climatic conditions. 2. Cultivation site. For field bed cultivation of brown mushrooms, a light-blocking, rain-proof shade structure must be built. The shed height is 2 to 2.2 m, with grass curtains or shade nets covering the roof and surrounding sides. Inside the shed, the beds are shaped into a turtle-back form, with a designed bed width of 60 to 8
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