First, strong adaptability. Wheat shad is an omnivorous fish, which not only feeds on organic plant debris and phytoplankton, but also ingests small insects in the water, such as water hyacinth and some larvae. It is native to Bangladesh and India, and it is one of the four major cultured fish in India. It is large and looks like grass carp, and many people can't even tell them apart. However, many people may be dismissive of this, thinking that this is just a kind of fish, and it will not be presented to the table in the end. However, Maishad does have its terrible features, and its adaptability is very strong. No matter in reservoirs, lakes, ponds and rivers, it also has the characteristics of hypoxia tolerance, low temperature and antivirus, which is not available in the local field.
Second, in addition, this exotic fish can move normally when the water temperature drops to seven degrees Celsius. However, under this moisture, the local shad have long died of discomfort. In contrast, the mackerel is indeed much more terrible than the earth spirit. In the 1990s, China officially introduced it from India and carried out experimental breeding. Yu Pei bred high-quality economic fish species, which was quickly successful because of its strong adaptability. After that, it was in Fujian, Yunnan, Guangdong, Guangxi and other southern regions that wheat shad was promoted and cultivated as an economic fish, and became an important economic fish species in the local area. At this time, the wheat shad did not appear in the wild waters, but was raised in fixed waters.
Thirdly, due to various reasons such as artificial release, the wheat shad escaped from the fixed waters and began to breed in the wild natural waters. The climate in the south of China is suitable, there are many rivers, and there is plenty of food in the rivers. After Manchester United entered the natural waters, a large number of giant lizards were bred, with about one kilogram of fish eggs from100000 to150000, and the growth period was faster and the hatching rate was higher. In addition to its super reproductive ability, Maishad also has a terrible thing, that is, the number of pregnancies will increase with its own weight growth. Generally speaking, the hatched fry can rise to between 600 and 700 grams in a few months in an environment with sufficient food, and can grow to about 20 kilograms at the maximum in the wild environment. Even if the normal amount of three kilograms is calculated, it is enough for many fish to fall behind.