A reasonable mix of feeds ensures that the balance of energy and protein in the diet will be relatively balanced. Should pay attention to the balance between amino acids, moderate calcium and phosphorus ratios.

Feeding trough, straw frame structure and height are suitable. The height .......

Release date: 2010-02-24

Many people buy medical devices for home use for convenience. Many readers should pay attention to when purchasing med.......

Celery is a nitrogen-loving crop, and a large amount of nitrogen fertilizer must be applied during the growth process. But it is worth noting that celery topdressing nitrogen fertilizer must not catch urea. Because topdressing urea makes it easier for celery plants to age and increase fiber, i.......

The scientific name is Melanotus tamsuyensis Bates, Coleoptera. Alias ​​goldworm. Distributed in Taiwan.

Host sugar cane.

The larvae damage the shoots and roots of the cane seedlings so that they do not germinate; after the damage.......

Scientific name Artaxa flava (Bremer) Lepidoptera, poisonous moth family. Synonyms Euproctis flava (Bremer). Alias ​​yellow tussock moth, persimmon yellow tussock moth, spruce tussock moth. Distribution of North China, Northeast China, Shandong, .......

With the international and domestic fuel prices rising steadily, the price of agricultural fuel oil is also rising. In order to reduce production costs and save oil, the following section introduces some fuel-saving methods to agricultural operators.

First, maintain the normal oper.......

I. Public breeding training and utilization

Male polygamy, usually 1 species of male cockroach can be mated with 3-4 female cockroaches (5-12 times) in one estrus period; up to 5-10 mother cockroaches (20-30 times) when reasonably used .

(1) Earliest breeding training for mal.......

In recent years, the economic benefits of growing grass and raising geese have been significantly improved, and the geese industry has been generally welcomed by specialized farmers. However, the supply of seedlings and geese cannot meet the needs of professional geese. The main reason for.......

Improving the living environment of cowsheds in the north in winter and increasing the heat output of cattle body is unfavorable to the growth of beef cattle. Because the nutrients obtained by cattle are used to keep warm, they cannot be used for long meat. . Therefore, fattening beef cattle n.......

Piglet ferret is a piglet infectious disease characterized by pull-white excrement caused by pathogenic E. coli.

At the beginning of the onset of clinical symptoms, lack of energy, reduced milk consumption, coarse hair disorder, and subsequent diarrhea, row milky white or grayish w.......

The warmth of the sheep is relatively strong, but the winter sheephouse temperature can not be lower than 0 °C, the lamb can not be lower than 8 °C, the delivery room to maintain at 10 °C ~ 18 °C. Before winter, repair the sheep house as soon as possible and make necessary repa.......

Drugs are closely related to the health and life safety of consumers. The quality of drugs is not to be mistaken. As a packaging material and container for direct contact with drugs, it is an organic component of drugs. The medicinal co.......