How does the golden snail reproduce?
The scientific name of the golden snail is Fushou snail, also known as big bottle snail and apple snail. In 1984, Oncomelania hupensis as a special breeding object was widely promoted in Guangdong Province, and was quickly introduced to Guangxi, Fujian, Sichuan, Yunnan, Zhejiang and other places. So, how does the golden snail reproduce?
First, how to reproduce golden snails
The mode of reproduction of golden snail is oviposition, which belongs to hermaphroditism. It begins to lay eggs in mid-March in Xishuangbanna, and it takes only 2-3 months to achieve sexual maturation. In vivo fertilization, female and male snails are twisted together for mating for 2-5 hours; if they are disturbed by touch during mating, they will stop immediately.
Second, the living habits of golden snail
Oncomelania hupensis likes to live in fresh water with fresh water and sufficient bait, and many groups live in the shallow water by the pool, or adsorb on the stems and leaves of aquatic plants, or float on the surface of the water, and can leave the water for a short life. The most suitable water temperature for growth is 2532 ℃, more than 35 ℃, and the growth rate decreases obviously. the highest critical water temperature is 45 ℃ and the lowest critical water temperature is 5 ℃. Fushou snail has a wide range of food, which is mainly omnivorous snails based on plant bait, mainly eating duckweed, vegetables, melons and fruits, especially sweet food and animal carrion in the water. When there is no more food, it eats tiny substances floating on the surface of the water (the body feeds upside down with foot movement). Although the snail is an aquatic mollusk species, it can be buried in wet mud for 6 to 8 months in the dry season. Once they are flooded or irrigated, they can come alive again. The respirator of adult snails can be extended to 5~10cm or longer.
- Prev
What happens to the inbreeding of cats?
The cat is a kind of pet that is very popular with people. Its aloof style makes many people happy, and many of its gestures can bring a lot of cute feelings. In various neighborhoods of the city, you can always see several people walking cats. Although most cats and pets can do it.
- Next
How do mussels reproduce?
Clam is a common animal in freshwater lakes, ponds and rivers. Meat can be eaten, and it can also be used as bait for birds and fish. How do clams reproduce? First, how does the clam reproduce? During the breeding period, the female clam will put the mature eggs
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.