Water quality judgment techniques and methods

"Fish can not be separated from the water," "fish farming to raise water," This common message tells us that the quality of water directly affects the success of fishery production. To develop fishery production, there should be a good body of water suitable for the gro

Five Kinds of Earth Additives for Chicken Breeding

1, human urine. Using human urine to feed chickens, one can shorten the cycle by more than 15 days; the second is to increase the egg production rate by 6%. Store human urine that has been stored for more than 40 days, add a little soda, and mix directly with chicken diet. The chicks were fed

Striped spotted shark artificial breeding technology

Chiloscyllium plagiosttm is commonly known as dog shark and canine shark. It is a genus of cartilaginous fish, shark head, shark head, and shark genus. It is common in the South China Sea and southern part of the East China Sea. It is a typical carnivorous cartilaginous fish in the South China

The characteristics and prevention methods of aphids

Is a Hemiptera blind blind family. Distributed in Hainan, Yunnan and other places. In addition to harming avocados, it also harms crops such as cocoa, fruits, cashews, pepper, and red durian.
The nymphs and nymphs harmed the young leaves of avocados. The damaged parts showed water-stained

Poultry Physiological Characteristics and Countermeasures

1. Adult poultry are covered with feathers and have good heat preservation performance. However, poultry do not have sweat glands. When the temperature is high, heat is mainly generated by increasing the amount of breathing. Therefore, when the temperature exceeds 30°C in the hot season, he

Grass field cultivation management technology

First, keep seedlings
1. Choose the "Ningbo Xicao" field, which is good for pure seeding, high-quality, high-yield, and convenient irrigation and drainage.
2. Reserved land reserved area The ratio of mat grass stay field and Daejeon is suitable for 1:8~10.
3. Timely ha

Management of Artificial Breeding Management of Parasites

(a) The equipment can be stocked in large jars, wooden boxes, and large and small cartons. The spawning box is made of wood and is 50 cm long, 30 cm wide and 10 cm high. The bottom is equipped with barbed wire and the mesh is 2-3 mm. Mesh worms are easy to escape; if they are too small, they c

Green algae that can generate a lot of hydrogen

In collaboration with biologists from the University of Queensland in Germany, Bielefeld University in Germany has successfully cultivated a kind of transgenic green algae capable of producing a large amount of hydrogen, which provides a biological pathway for the future production of hydr

How to use apple pomace

Fresh-fresh-served fresh apple dregs have large acidity and pH value of 3.5-4.8. It is best to use alkaloids for alkali neutralization treatment before feeding. The amount of alkali is 0.5%-1.0 of fresh pomace. % to enhance its palatability. Fresh apple pomace has large water content and relat