Photosynthetic bacteria is a kind of high-tech biological products. The bacterial cells contain more than 60% of protein, and are rich in B vitamins, amino acids and growth promoting factors. They are high quality and safe nutritive feed additives. For shrimp farming can activate the shrimp im.......

For cows, the optimum temperature is 8 °C ~ 16 °C. In most parts of northern China, winter temperatures are below 0°C, coupled with poor feeding and management, milk production will be affected. The measures to change this effect are as follows: 1. It is generally 8°C~16°C to in.......

Traditionally, goats are dominated by grazing, and restrictions on pastures in plains have hindered the development of goats. Agricultural areas are rich in resources such as crop stalks and by-products. If they can master certain technologies, it is entirely feasible to develop goat captives........

1. The hunger method. Within one month before the laying period of hens, the first week, gradually reduce the feeding amount to less than 20% of the normal food intake, and mainly feed water. After one month, gradually increase the feed to egg production within one week. The normal food intake.......

First, the general method of silage preparation 1? Appropriate cut: the appropriate cut not only water and carbohydrate content is appropriate, but also from the unit area to obtain the highest dry matter yield and the highest nutritional utilization, thereby increasing livestock production Fo.......

In winter, the temperature is low, the sunshine is weak, and the sunshine is short. The egg itself consumes more energy, causing the egg production of the laying hens to drop or even stop production. In view of the above situation, effective measures can be taken to promote the hens to produce.......

Grape yellowing disease is mainly a physiological disease caused by insufficient supply of iron, especially Kyoho grapes occur most. Iron is a redox catalyst in plants and has a close relationship with chlorophyll formation. It is also a component of some respiratory enzymes. Iron deficiency c.......

The rainbow trout, also known as red tilapia and red hogfish, is a hybrid crossbreed of Nile tilapia and Mozambique mutant tilapia. It has many advantages such as wide feeding, rapid growth, strong disease resistance, and low oxygen tolerance. With the use of reservoir cages for breeding rainb.......

1. High-yield and high-quality dairy cow breeds Most dairy cows in China are Holstein black-and-white dairy cows. It is a strain with Beijing black-and-white cows. This breed is superior to other dairy cow breeds. It has high milk yield and stable production performance. , is the choice of far.......

2018 China Animal Husbandry Expro

With the advent of the smart business era, China's animal husbandry has also entered a critical period of transformation and upgrading. As an agro-pastoral ent.......

Earthworms (earth yuan) are the main enemies of earthworms, ants, mice, poultry, birds, rats and other women. 1. 螨 (1) The endangered locust is mainly a whitefly, which is a species of earthworm that grows in deteriorating feed or rotted ground maggots (earth yuan) in the rainy season wit.......

Small-tailed Han sheep are excellent sheep breeds for both flesh and wool. The seed sources are mainly distributed in Liangshan, Dongping and surrounding cities and counties in the western part of Shandong Province. It is praised by the industry experts as "the Chinese national treasure&q.......