1. Completed Dianchi Lake: The rearing pond should be near enough water, convenient for drainage and irrigation, so as to fill water regularly; the area is 300-500 square meters, and the maximum is not more than 2 acres; the depth of the pool is 40-60 centimeters, and the drainage is Around th.......

Choosing suitable water sources and water quality Currently, the water sources used in the trout farms in Guangdong Province are: river water, reservoir water, mountain stream water, groundwater, and surface seepage water. The mountain streams, groundwater, and surface permeated water have cle.......

Australian lobster is a precious freshwater economic shrimp species introduced and developed in recent years. It has six characteristics: First, the body is big and plump, generally weighing 100-200 grams, and the largest individual is 500 grams. The second is fast growth and high yield. The s.......

The main features of Shantang are that it is far from villages, it is lean in water, the water level changes greatly, and it is easy to work. Many of the fish cultures in Shantang are only extensive and extensive, and their yield is very low. They do not play the benefits of multiple uses of w.......

Rabbits are densely covered with hair, lacking sweat glands (only a small amount of sweat glands on the lips), and the body temperature regulation function is not perfect, so the ability to disperse through sweating and skin is inferior to other livestock. The main route of rabbit heat dissipa.......

Pond conditions: Use concrete and earthen ponds. Generally, each area is 10-20 square meters and the pool depth is 0.7-1.0 meters. The bottom of the pool is covered with 20-30 cm of mud, and some stones, bricks, tree roots, etc. are provided to provide conditions for the locusts.
See.......

The American bigmouth bass is also known as giantmouth bass and calf. The Mississippi River basin, which originates in North America, is a large-scale economic fish that has the characteristics of delicious meat, large individuals, fast growth, and strong fertility. Our country was introduced .......

1. Pond conditions The pond is developed from waste rivers, with an area of ​​8.7 mu and a water depth of 1.8-2.2 meters. The water quality is good, and the water inlet and drainage are convenient. There are a lot of plants, including Vallisneria, Hydrilla verticillata and duckwe.......

The quality of tropical fish seedlings and unlisted adult fishes is related to the production of adult fish production in the coming year, which is related to the increase of production and income in the early morning market season. We should carefully examine the implementation and take proac.......

First, pond conditions. The pond area is 0.67 hectares, with an average water depth of 1.2 meters. The pool pots are not leaky. There are plenty of water and dry grasses around the ponds. The non-grass ponds can transplant peanuts to account for about 30% of the whole area, which is beneficial.......

Zhejiang Haining City Yuanhua Town Leading Animal Farm Jiang Lin

How to make female eggs more spawning is directly related to the economic benefits of raising turtles. The author has summarized the shallow and shallow experience of raising the female's eggs laid in the past 20 yea.......

Jinzhou Fisheries Research Institute of Jinzhou City, Liaoning Province, Fuzhuo Wang Tai and American redfish, also known as dark-spotted red pheasant, scientific name of eye-spotted Pisces. Its appearance is similar to that of the large yellow croaker, which is characterized by reddish color .......