Misuse of diesel engine

Many drivers have some misunderstandings in the daily use of diesel engines, not only affecting the engine's power and economy, but also becoming an inducing factor for certain failures, which directly affect the service life of engine parts and even the whole machine. These misunderstandi.......

Hatching of dormant eggs

Incubation of dormant eggs is commonly used in shrimp and crab breeding in late winter and early spring.
(I) It is generally preferable to infuse a round funnel with a funnel formed at the bottom of glass or plastic so that the air diffusion from the bottom is uniform, so that all eggs ca.......

Behavior and Production Management in Breeding of Roosters

Under flat-breeding conditions, cocks prefer to mate with their grown hens. Each rooster occupies a certain area or sphere of influence in the flock and also controls a certain number of hens. The specific control of the area of ​​the ground and the number of hens were sorted acc.......

Drip irrigation acid liquid fertilizer domestic first

Recently, a new type of scientific and technological product developed by the National Institute of Process Engineering of the Chinese Academy of Sciences—Drip Irrigation Acid Liquid Fertilizer technology has been officially applied for national invention patents.
The unique acidit.......

Japanese white rabbit

Native to Japan. It is said that it was produced by crossbreeding of white rabbits and Japanese rabbits of Chinese national rabbits.
Japanese big-eared white rabbits have high fertility, strong physique, and are more resistant to rough feeding, cold-resistant, strong adaptability, large b.......

Breeding of Freshwater Pearl Seed

There are more than 100 kinds of freshwater maggots in China, but the only suitable oysters for cultured pearls are swiftlet breams, crested crown pythons, and no gingivae. At present, the most widely used and the highest value of cultured pearls in the river puffer are the ecology and living .......