Infectious bursal disease (IBD) is an acute highly contagious disease in chickens that causes serious economic losses to the chicken farmer. The ability of the body suffering from infectious cystic disease to produce immune antibodies is diminished or disappeared, the resistance to the dis.......

Infectious bursal disease (IBD) is an acute highly contagious disease in chickens that causes serious economic losses to the chicken farmer. The ability of the body suffering from infectious cystic disease to produce immune antibodies is diminished or disappeared, the resistance to the dis.......

In general, agricultural implements have a long parking time in the winter. If they are not carefully kept and neglect the maintenance of the storage period, the damage during the parking of the implements will greatly exceed the damage during the working period. In order to prolong the se.......

Pre-lactation

Saltwater bran soup cows should be fed 20-25 kg of warm brine bran soup within 2 hours of giving birth (1-1.5 kilograms of bran, 1 kilogram of brown sugar, 100 grams of salt plus boiling water, cooked, add cool water To 37 °C), this will increase the body mass and .......

A plastic shed is built upon construction. Plastic sheds were built in the pens. Plastic sheds have good light transmission and can collect heat, which can increase the temperature of Shek Kuan around 5-7°C. At the same time, plastic sheds have less investment, simple production and qui.......

The scientific name Aphis medicaginis Koch. is Homoptera, Amaranthidae. Synonyms A.craccivora (Koch). Alias ​​苜蓿蚜, soybean meal, 槐蚜. Distributed throughout the country. Shandong, Henan and Hebei suffered hea.......

In the early stages of mushroom damage, brown tumors developed on the surface of the cap and stipe, which gradually increased and formed a layer of white mold on the surface of the mushroom. The severely damaged mushrooms begin to grow abnormal and become an amorphous white mass. Some mush.......

I. Breeding of seedlings of big-leaved fast-growing mites

Reproduction material. The large-leaf fast-eared pupa breeds with seedling roots. The roots were selected from the main and lateral roots of a 1-year-old large-leaved fast-growing mite, 0.5-1.5 cm in diameter, and cut into 7.......

During the autumn season, fertilizer sales and use peak season. However, in recent years, fake fertilizers have appeared on the market, causing many farmers' friends to be deceived. This not only directly causes economic losses, but also delays farming time. According to the characteri.......

Soften chicory

Also known as “Jikang Cuisine”, it is a bud of a meaty root made of softening cultivation under dark conditions for food. Because it contains the ingredients of horse chestnut bark, wild lettuce, and other substances, it has the effect of clearing the liv.......

The purpose of the standard field comparison test is to test the quality difference of different compound fertilizer products (comparison of different fertilizer brands), and secondly, to compare different fertilization methods, different dosages, different formulations and different perio.......

1. The germination fertilizer is applied before the budding of the grape, mainly with nitrogen fertilizer. The purpose is to promote the neat germination, the leaves are thick, and the inflorescence is robust. If the tree vigor is too prosperous and the spring is not very dry, you can save.......